Finding the Third Proportional to 49,411,945.50 and 71,283,242.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,411,945.50 : 71,283,242.25 = 71,283,242.25 : x
2. Step 2: Convert to fraction form
   49,411,945.50/71,283,242.25 = 71,283,242.25/x
3. Step 3: Cross multiply
   49,411,945.50x = 71,283,242.25 × 71,283,242.25
4. Step 4: Simplify right side
   49,411,945.50x = 5,081,300,625,672,185
5. Step 5: Solve for x
   x = 5,081,300,625,672,185/49,411,945.50
6. Step 6: Final answer
   x = 102,835,469.73