Finding the Third Proportional to 124,678.50 and 267,222

Step by Step Solution

1. Step 1: Write the proportion equation
   124,678.50 : 267,222 = 267,222 : x
2. Step 2: Convert to fraction form
   124,678.50/267,222 = 267,222/x
3. Step 3: Cross multiply
   124,678.50x = 267,222 × 267,222
4. Step 4: Simplify right side
   124,678.50x = 71,407,597,284
5. Step 5: Solve for x
   x = 71,407,597,284/124,678.50
6. Step 6: Final answer
   x = 572,733.85