Finding the Third Proportional to 747.50 and 1,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   747.50 : 1,164.50 = 1,164.50 : x
2. Step 2: Convert to fraction form
   747.50/1,164.50 = 1,164.50/x
3. Step 3: Cross multiply
   747.50x = 1,164.50 × 1,164.50
4. Step 4: Simplify right side
   747.50x = 1,356,060.25
5. Step 5: Solve for x
   x = 1,356,060.25/747.50
6. Step 6: Final answer
   x = 1,814.13