Finding the Third Proportional to 112,549.50 and 240,165

Step by Step Solution

1. Step 1: Write the proportion equation
   112,549.50 : 240,165 = 240,165 : x
2. Step 2: Convert to fraction form
   112,549.50/240,165 = 240,165/x
3. Step 3: Cross multiply
   112,549.50x = 240,165 × 240,165
4. Step 4: Simplify right side
   112,549.50x = 57,679,227,225
5. Step 5: Solve for x
   x = 57,679,227,225/112,549.50
6. Step 6: Final answer
   x = 512,478.75