Finding the Third Proportional to 124,618.50 and 266,733

Step by Step Solution

1. Step 1: Write the proportion equation
   124,618.50 : 266,733 = 266,733 : x
2. Step 2: Convert to fraction form
   124,618.50/266,733 = 266,733/x
3. Step 3: Cross multiply
   124,618.50x = 266,733 × 266,733
4. Step 4: Simplify right side
   124,618.50x = 71,146,493,289
5. Step 5: Solve for x
   x = 71,146,493,289/124,618.50
6. Step 6: Final answer
   x = 570,914.38