Finding the Third Proportional to 72,667.50 and 98,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,667.50 : 98,632.50 = 98,632.50 : x
2. Step 2: Convert to fraction form
   72,667.50/98,632.50 = 98,632.50/x
3. Step 3: Cross multiply
   72,667.50x = 98,632.50 × 98,632.50
4. Step 4: Simplify right side
   72,667.50x = 9,728,370,056.25
5. Step 5: Solve for x
   x = 9,728,370,056.25/72,667.50
6. Step 6: Final answer
   x = 133,875.12