Finding the Third Proportional to 67,807 and 98,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,807 : 98,632.50 = 98,632.50 : x
2. Step 2: Convert to fraction form
   67,807/98,632.50 = 98,632.50/x
3. Step 3: Cross multiply
   67,807x = 98,632.50 × 98,632.50
4. Step 4: Simplify right side
   67,807x = 9,728,370,056.25
5. Step 5: Solve for x
   x = 9,728,370,056.25/67,807
6. Step 6: Final answer
   x = 143,471.47