Finding the Third Proportional to 49,443,975.50 and 72,737,031

Step by Step Solution

1. Step 1: Write the proportion equation
   49,443,975.50 : 72,737,031 = 72,737,031 : x
2. Step 2: Convert to fraction form
   49,443,975.50/72,737,031 = 72,737,031/x
3. Step 3: Cross multiply
   49,443,975.50x = 72,737,031 × 72,737,031
4. Step 4: Simplify right side
   49,443,975.50x = 5,290,675,678,694,961
5. Step 5: Solve for x
   x = 5,290,675,678,694,961/49,443,975.50
6. Step 6: Final answer
   x = 107,003,444.31