Finding the Third Proportional to 73,354.50 and 108,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,354.50 : 108,697.50 = 108,697.50 : x
2. Step 2: Convert to fraction form
   73,354.50/108,697.50 = 108,697.50/x
3. Step 3: Cross multiply
   73,354.50x = 108,697.50 × 108,697.50
4. Step 4: Simplify right side
   73,354.50x = 11,815,146,506.25
5. Step 5: Solve for x
   x = 11,815,146,506.25/73,354.50
6. Step 6: Final answer
   x = 161,069.14