Finding the Third Proportional to 14,622,459 and 20,442,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,622,459 : 20,442,055.50 = 20,442,055.50 : x
2. Step 2: Convert to fraction form
   14,622,459/20,442,055.50 = 20,442,055.50/x
3. Step 3: Cross multiply
   14,622,459x = 20,442,055.50 × 20,442,055.50
4. Step 4: Simplify right side
   14,622,459x = 417,877,633,065,080.25
5. Step 5: Solve for x
   x = 417,877,633,065,080.25/14,622,459
6. Step 6: Final answer
   x = 28,577,794.82