Finding the Third Proportional to 458,420.50 and 995,725

Step by Step Solution

1. Step 1: Write the proportion equation
   458,420.50 : 995,725 = 995,725 : x
2. Step 2: Convert to fraction form
   458,420.50/995,725 = 995,725/x
3. Step 3: Cross multiply
   458,420.50x = 995,725 × 995,725
4. Step 4: Simplify right side
   458,420.50x = 991,468,275,625
5. Step 5: Solve for x
   x = 991,468,275,625/458,420.50
6. Step 6: Final answer
   x = 2,162,792.19