Finding the Third Proportional to 72,664.50 and 98,628

Step by Step Solution

1. Step 1: Write the proportion equation
   72,664.50 : 98,628 = 98,628 : x
2. Step 2: Convert to fraction form
   72,664.50/98,628 = 98,628/x
3. Step 3: Cross multiply
   72,664.50x = 98,628 × 98,628
4. Step 4: Simplify right side
   72,664.50x = 9,727,482,384
5. Step 5: Solve for x
   x = 9,727,482,384/72,664.50
6. Step 6: Final answer
   x = 133,868.43