Finding the Third Proportional to 73,665 and 156,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,665 : 156,988.50 = 156,988.50 : x
2. Step 2: Convert to fraction form
   73,665/156,988.50 = 156,988.50/x
3. Step 3: Cross multiply
   73,665x = 156,988.50 × 156,988.50
4. Step 4: Simplify right side
   73,665x = 24,645,389,132.25
5. Step 5: Solve for x
   x = 24,645,389,132.25/73,665
6. Step 6: Final answer
   x = 334,560.36