Finding the Third Proportional to 124,501.50 and 266,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,501.50 : 266,757.50 = 266,757.50 : x
2. Step 2: Convert to fraction form
   124,501.50/266,757.50 = 266,757.50/x
3. Step 3: Cross multiply
   124,501.50x = 266,757.50 × 266,757.50
4. Step 4: Simplify right side
   124,501.50x = 71,159,563,806.25
5. Step 5: Solve for x
   x = 71,159,563,806.25/124,501.50
6. Step 6: Final answer
   x = 571,555.88