Finding the Third Proportional to 14,740,920 and 31,896,396

Step by Step Solution

1. Step 1: Write the proportion equation
   14,740,920 : 31,896,396 = 31,896,396 : x
2. Step 2: Convert to fraction form
   14,740,920/31,896,396 = 31,896,396/x
3. Step 3: Cross multiply
   14,740,920x = 31,896,396 × 31,896,396
4. Step 4: Simplify right side
   14,740,920x = 1,017,380,077,788,816
5. Step 5: Solve for x
   x = 1,017,380,077,788,816/14,740,920
6. Step 6: Final answer
   x = 69,017,407.18