Finding the Third Proportional to 68,382 and 99,247.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,382 : 99,247.50 = 99,247.50 : x
2. Step 2: Convert to fraction form
   68,382/99,247.50 = 99,247.50/x
3. Step 3: Cross multiply
   68,382x = 99,247.50 × 99,247.50
4. Step 4: Simplify right side
   68,382x = 9,850,066,256.25
5. Step 5: Solve for x
   x = 9,850,066,256.25/68,382
6. Step 6: Final answer
   x = 144,044.72