Finding the Third Proportional to 14,596,816.50 and 21,026,256

Step by Step Solution

1. Step 1: Write the proportion equation
   14,596,816.50 : 21,026,256 = 21,026,256 : x
2. Step 2: Convert to fraction form
   14,596,816.50/21,026,256 = 21,026,256/x
3. Step 3: Cross multiply
   14,596,816.50x = 21,026,256 × 21,026,256
4. Step 4: Simplify right side
   14,596,816.50x = 442,103,441,377,536
5. Step 5: Solve for x
   x = 442,103,441,377,536/14,596,816.50
6. Step 6: Final answer
   x = 30,287,661.79