Finding the Third Proportional to 10,482,108.75 and 21,472,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482,108.75 : 21,472,456.50 = 21,472,456.50 : x
2. Step 2: Convert to fraction form
   10,482,108.75/21,472,456.50 = 21,472,456.50/x
3. Step 3: Cross multiply
   10,482,108.75x = 21,472,456.50 × 21,472,456.50
4. Step 4: Simplify right side
   10,482,108.75x = 461,066,388,144,392.25
5. Step 5: Solve for x
   x = 461,066,388,144,392.25/10,482,108.75
6. Step 6: Final answer
   x = 43,986,033.64