Finding the Third Proportional to 54,612,201,613,782 and 78,905,200,464,858

Step by Step Solution

1. Step 1: Write the proportion equation
   54,612,201,613,782 : 78,905,200,464,858 = 78,905,200,464,858 : x
2. Step 2: Convert to fraction form
   54,612,201,613,782/78,905,200,464,858 = 78,905,200,464,858/x
3. Step 3: Cross multiply
   54,612,201,613,782x = 78,905,200,464,858 × 78,905,200,464,858
4. Step 4: Simplify right side
   54,612,201,613,782x = 6,226,030,660,399,426,661,917,917,184
5. Step 5: Solve for x
   x = 6,226,030,660,399,426,661,917,917,184/54,612,201,613,782
6. Step 6: Final answer
   x = 114,004,388,697,419.19