Finding the Third Proportional to 67,491 and 156,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491 : 156,244.50 = 156,244.50 : x
2. Step 2: Convert to fraction form
   67,491/156,244.50 = 156,244.50/x
3. Step 3: Cross multiply
   67,491x = 156,244.50 × 156,244.50
4. Step 4: Simplify right side
   67,491x = 24,412,343,780.25
5. Step 5: Solve for x
   x = 24,412,343,780.25/67,491
6. Step 6: Final answer
   x = 361,712.58