Finding the Third Proportional to 31,984,398 and 49,131,558

Step by Step Solution

1. Step 1: Write the proportion equation
   31,984,398 : 49,131,558 = 49,131,558 : x
2. Step 2: Convert to fraction form
   31,984,398/49,131,558 = 49,131,558/x
3. Step 3: Cross multiply
   31,984,398x = 49,131,558 × 49,131,558
4. Step 4: Simplify right side
   31,984,398x = 2,413,909,991,507,364
5. Step 5: Solve for x
   x = 2,413,909,991,507,364/31,984,398
6. Step 6: Final answer
   x = 75,471,484.30