Finding the Third Proportional to 710.50 and 1,113

Step by Step Solution

1. Step 1: Write the proportion equation
   710.50 : 1,113 = 1,113 : x
2. Step 2: Convert to fraction form
   710.50/1,113 = 1,113/x
3. Step 3: Cross multiply
   710.50x = 1,113 × 1,113
4. Step 4: Simplify right side
   710.50x = 1,238,769
5. Step 5: Solve for x
   x = 1,238,769/710.50
6. Step 6: Final answer
   x = 1,743.52