Finding the Third Proportional to 147,930.33 and 209,320.17

Step by Step Solution

1. Step 1: Write the proportion equation
   147,930.33 : 209,320.17 = 209,320.17 : x
2. Step 2: Convert to fraction form
   147,930.33/209,320.17 = 209,320.17/x
3. Step 3: Cross multiply
   147,930.33x = 209,320.17 × 209,320.17
4. Step 4: Simplify right side
   147,930.33x = 43,814,934,353.78
5. Step 5: Solve for x
   x = 43,814,934,353.78/147,930.33
6. Step 6: Final answer
   x = 296,186.29