Finding the Third Proportional to 52,140,755 and 78,882,218

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,755 : 78,882,218 = 78,882,218 : x
2. Step 2: Convert to fraction form
   52,140,755/78,882,218 = 78,882,218/x
3. Step 3: Cross multiply
   52,140,755x = 78,882,218 × 78,882,218
4. Step 4: Simplify right side
   52,140,755x = 6,222,404,316,599,524
5. Step 5: Solve for x
   x = 6,222,404,316,599,524/52,140,755
6. Step 6: Final answer
   x = 119,338,592.56