Finding the Third Proportional to 107,613 and 147,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,613 : 147,721.50 = 147,721.50 : x
2. Step 2: Convert to fraction form
   107,613/147,721.50 = 147,721.50/x
3. Step 3: Cross multiply
   107,613x = 147,721.50 × 147,721.50
4. Step 4: Simplify right side
   107,613x = 21,821,641,562.25
5. Step 5: Solve for x
   x = 21,821,641,562.25/107,613
6. Step 6: Final answer
   x = 202,778.86