Finding the Third Proportional to 73,566 and 112,717.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,566 : 112,717.50 = 112,717.50 : x
2. Step 2: Convert to fraction form
   73,566/112,717.50 = 112,717.50/x
3. Step 3: Cross multiply
   73,566x = 112,717.50 × 112,717.50
4. Step 4: Simplify right side
   73,566x = 12,705,234,806.25
5. Step 5: Solve for x
   x = 12,705,234,806.25/73,566
6. Step 6: Final answer
   x = 172,705.26