Finding the Third Proportional to 560.50 and 931.88

Step by Step Solution

1. Step 1: Write the proportion equation
   560.50 : 931.88 = 931.88 : x
2. Step 2: Convert to fraction form
   560.50/931.88 = 931.88/x
3. Step 3: Cross multiply
   560.50x = 931.88 × 931.88
4. Step 4: Simplify right side
   560.50x = 868,391.02
5. Step 5: Solve for x
   x = 868,391.02/560.50
6. Step 6: Final answer
   x = 1,549.31