Finding the Third Proportional to 267,232.50 and 556,578

Step by Step Solution

1. Step 1: Write the proportion equation
   267,232.50 : 556,578 = 556,578 : x
2. Step 2: Convert to fraction form
   267,232.50/556,578 = 556,578/x
3. Step 3: Cross multiply
   267,232.50x = 556,578 × 556,578
4. Step 4: Simplify right side
   267,232.50x = 309,779,070,084
5. Step 5: Solve for x
   x = 309,779,070,084/267,232.50
6. Step 6: Final answer
   x = 1,159,211.81