Finding the Third Proportional to 10,250,400 and 14,418,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250,400 : 14,418,478.50 = 14,418,478.50 : x
2. Step 2: Convert to fraction form
   10,250,400/14,418,478.50 = 14,418,478.50/x
3. Step 3: Cross multiply
   10,250,400x = 14,418,478.50 × 14,418,478.50
4. Step 4: Simplify right side
   10,250,400x = 207,892,522,254,962.25
5. Step 5: Solve for x
   x = 207,892,522,254,962.25/10,250,400
6. Step 6: Final answer
   x = 20,281,405.82