Finding the Third Proportional to 73,947.94 and 81,465.75

Step by Step Solution

1. Step 1: Write the proportion equation
   73,947.94 : 81,465.75 = 81,465.75 : x
2. Step 2: Convert to fraction form
   73,947.94/81,465.75 = 81,465.75/x
3. Step 3: Cross multiply
   73,947.94x = 81,465.75 × 81,465.75
4. Step 4: Simplify right side
   73,947.94x = 6,636,668,423.06
5. Step 5: Solve for x
   x = 6,636,668,423.06/73,947.94
6. Step 6: Final answer
   x = 89,747.85