Finding the Third Proportional to 5,177,046 and 7,837,953

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,046 : 7,837,953 = 7,837,953 : x
2. Step 2: Convert to fraction form
   5,177,046/7,837,953 = 7,837,953/x
3. Step 3: Cross multiply
   5,177,046x = 7,837,953 × 7,837,953
4. Step 4: Simplify right side
   5,177,046x = 61,433,507,230,209
5. Step 5: Solve for x
   x = 61,433,507,230,209/5,177,046
6. Step 6: Final answer
   x = 11,866,517.55