Finding the Third Proportional to 109,083.38 and 147,312

Step by Step Solution

1. Step 1: Write the proportion equation
   109,083.38 : 147,312 = 147,312 : x
2. Step 2: Convert to fraction form
   109,083.38/147,312 = 147,312/x
3. Step 3: Cross multiply
   109,083.38x = 147,312 × 147,312
4. Step 4: Simplify right side
   109,083.38x = 21,700,825,344
5. Step 5: Solve for x
   x = 21,700,825,344/109,083.38
6. Step 6: Final answer
   x = 198,937.97