Finding the Third Proportional to 49,649,359.50 and 77,072,195.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,649,359.50 : 77,072,195.25 = 77,072,195.25 : x
2. Step 2: Convert to fraction form
   49,649,359.50/77,072,195.25 = 77,072,195.25/x
3. Step 3: Cross multiply
   49,649,359.50x = 77,072,195.25 × 77,072,195.25
4. Step 4: Simplify right side
   49,649,359.50x = 5,940,123,280,654,123
5. Step 5: Solve for x
   x = 5,940,123,280,654,123/49,649,359.50
6. Step 6: Final answer
   x = 119,641,488.64