Finding the Third Proportional to 31,984,467 and 49,131,619

Step by Step Solution

1. Step 1: Write the proportion equation
   31,984,467 : 49,131,619 = 49,131,619 : x
2. Step 2: Convert to fraction form
   31,984,467/49,131,619 = 49,131,619/x
3. Step 3: Cross multiply
   31,984,467x = 49,131,619 × 49,131,619
4. Step 4: Simplify right side
   31,984,467x = 2,413,915,985,561,161
5. Step 5: Solve for x
   x = 2,413,915,985,561,161/31,984,467
6. Step 6: Final answer
   x = 75,471,508.89