Finding the Third Proportional to 73,697.34 and 111,912.89

Step by Step Solution

1. Step 1: Write the proportion equation
   73,697.34 : 111,912.89 = 111,912.89 : x
2. Step 2: Convert to fraction form
   73,697.34/111,912.89 = 111,912.89/x
3. Step 3: Cross multiply
   73,697.34x = 111,912.89 × 111,912.89
4. Step 4: Simplify right side
   73,697.34x = 12,524,495,088.04
5. Step 5: Solve for x
   x = 12,524,495,088.04/73,697.34
6. Step 6: Final answer
   x = 169,945.00