Finding the Third Proportional to 112,666.50 and 244,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,666.50 : 244,588.50 = 244,588.50 : x
2. Step 2: Convert to fraction form
   112,666.50/244,588.50 = 244,588.50/x
3. Step 3: Cross multiply
   112,666.50x = 244,588.50 × 244,588.50
4. Step 4: Simplify right side
   112,666.50x = 59,823,534,332.25
5. Step 5: Solve for x
   x = 59,823,534,332.25/112,666.50
6. Step 6: Final answer
   x = 530,978.90