Finding the Third Proportional to 112,810.50 and 240,633

Step by Step Solution

1. Step 1: Write the proportion equation
   112,810.50 : 240,633 = 240,633 : x
2. Step 2: Convert to fraction form
   112,810.50/240,633 = 240,633/x
3. Step 3: Cross multiply
   112,810.50x = 240,633 × 240,633
4. Step 4: Simplify right side
   112,810.50x = 57,904,240,689
5. Step 5: Solve for x
   x = 57,904,240,689/112,810.50
6. Step 6: Final answer
   x = 513,287.69