Finding the Third Proportional to 14,975,676 and 21,400,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,975,676 : 21,400,630.50 = 21,400,630.50 : x
2. Step 2: Convert to fraction form
   14,975,676/21,400,630.50 = 21,400,630.50/x
3. Step 3: Cross multiply
   14,975,676x = 21,400,630.50 × 21,400,630.50
4. Step 4: Simplify right side
   14,975,676x = 457,986,985,797,530.25
5. Step 5: Solve for x
   x = 457,986,985,797,530.25/14,975,676
6. Step 6: Final answer
   x = 30,582,057.58