Finding the Third Proportional to 752.25 and 1,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   752.25 : 1,147.50 = 1,147.50 : x
2. Step 2: Convert to fraction form
   752.25/1,147.50 = 1,147.50/x
3. Step 3: Cross multiply
   752.25x = 1,147.50 × 1,147.50
4. Step 4: Simplify right side
   752.25x = 1,316,756.25
5. Step 5: Solve for x
   x = 1,316,756.25/752.25
6. Step 6: Final answer
   x = 1,750.42