Finding the Third Proportional to 45,124.50 and 98,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,124.50 : 98,998.50 = 98,998.50 : x
2. Step 2: Convert to fraction form
   45,124.50/98,998.50 = 98,998.50/x
3. Step 3: Cross multiply
   45,124.50x = 98,998.50 × 98,998.50
4. Step 4: Simplify right side
   45,124.50x = 9,800,703,002.25
5. Step 5: Solve for x
   x = 9,800,703,002.25/45,124.50
6. Step 6: Final answer
   x = 217,192.50