Finding the Third Proportional to 49,443,972.50 and 72,737,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,443,972.50 : 72,737,026.50 = 72,737,026.50 : x
2. Step 2: Convert to fraction form
   49,443,972.50/72,737,026.50 = 72,737,026.50/x
3. Step 3: Cross multiply
   49,443,972.50x = 72,737,026.50 × 72,737,026.50
4. Step 4: Simplify right side
   49,443,972.50x = 5,290,675,024,061,702
5. Step 5: Solve for x
   x = 5,290,675,024,061,702/49,443,972.50
6. Step 6: Final answer
   x = 107,003,437.56