Finding the Third Proportional to 487,327.50 and 753,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   487,327.50 : 753,124.50 = 753,124.50 : x
2. Step 2: Convert to fraction form
   487,327.50/753,124.50 = 753,124.50/x
3. Step 3: Cross multiply
   487,327.50x = 753,124.50 × 753,124.50
4. Step 4: Simplify right side
   487,327.50x = 567,196,512,500.25
5. Step 5: Solve for x
   x = 567,196,512,500.25/487,327.50
6. Step 6: Final answer
   x = 1,163,891.86