Finding the Third Proportional to 69,999 and 101,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,999 : 101,998.50 = 101,998.50 : x
2. Step 2: Convert to fraction form
   69,999/101,998.50 = 101,998.50/x
3. Step 3: Cross multiply
   69,999x = 101,998.50 × 101,998.50
4. Step 4: Simplify right side
   69,999x = 10,403,694,002.25
5. Step 5: Solve for x
   x = 10,403,694,002.25/69,999
6. Step 6: Final answer
   x = 148,626.32