Finding the Third Proportional to 591,223.50 and 914,400

Step by Step Solution

1. Step 1: Write the proportion equation
   591,223.50 : 914,400 = 914,400 : x
2. Step 2: Convert to fraction form
   591,223.50/914,400 = 914,400/x
3. Step 3: Cross multiply
   591,223.50x = 914,400 × 914,400
4. Step 4: Simplify right side
   591,223.50x = 836,127,360,000
5. Step 5: Solve for x
   x = 836,127,360,000/591,223.50
6. Step 6: Final answer
   x = 1,414,232.28