Finding the Third Proportional to 73,464.50 and 109,116.75

Step by Step Solution

1. Step 1: Write the proportion equation
   73,464.50 : 109,116.75 = 109,116.75 : x
2. Step 2: Convert to fraction form
   73,464.50/109,116.75 = 109,116.75/x
3. Step 3: Cross multiply
   73,464.50x = 109,116.75 × 109,116.75
4. Step 4: Simplify right side
   73,464.50x = 11,906,465,130.56
5. Step 5: Solve for x
   x = 11,906,465,130.56/73,464.50
6. Step 6: Final answer
   x = 162,071.00