Finding the Third Proportional to 14,570,321 and 21,383,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,570,321 : 21,383,089.50 = 21,383,089.50 : x
2. Step 2: Convert to fraction form
   14,570,321/21,383,089.50 = 21,383,089.50/x
3. Step 3: Cross multiply
   14,570,321x = 21,383,089.50 × 21,383,089.50
4. Step 4: Simplify right side
   14,570,321x = 457,236,516,565,010.25
5. Step 5: Solve for x
   x = 457,236,516,565,010.25/14,570,321
6. Step 6: Final answer
   x = 31,381,361.92