Finding the Third Proportional to 156,262.50 and 323,604

Step by Step Solution

1. Step 1: Write the proportion equation
   156,262.50 : 323,604 = 323,604 : x
2. Step 2: Convert to fraction form
   156,262.50/323,604 = 323,604/x
3. Step 3: Cross multiply
   156,262.50x = 323,604 × 323,604
4. Step 4: Simplify right side
   156,262.50x = 104,719,548,816
5. Step 5: Solve for x
   x = 104,719,548,816/156,262.50
6. Step 6: Final answer
   x = 670,151.50