Finding the Third Proportional to 52,140,757 and 78,882,221

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,757 : 78,882,221 = 78,882,221 : x
2. Step 2: Convert to fraction form
   52,140,757/78,882,221 = 78,882,221/x
3. Step 3: Cross multiply
   52,140,757x = 78,882,221 × 78,882,221
4. Step 4: Simplify right side
   52,140,757x = 6,222,404,789,892,841
5. Step 5: Solve for x
   x = 6,222,404,789,892,841/52,140,757
6. Step 6: Final answer
   x = 119,338,597.06