Finding the Third Proportional to 14,570,319 and 21,383,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,570,319 : 21,383,086.50 = 21,383,086.50 : x
2. Step 2: Convert to fraction form
   14,570,319/21,383,086.50 = 21,383,086.50/x
3. Step 3: Cross multiply
   14,570,319x = 21,383,086.50 × 21,383,086.50
4. Step 4: Simplify right side
   14,570,319x = 457,236,388,266,482.25
5. Step 5: Solve for x
   x = 457,236,388,266,482.25/14,570,319
6. Step 6: Final answer
   x = 31,381,357.42