Finding the Third Proportional to 81,852.47 and 123,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   81,852.47 : 123,083.30 = 123,083.30 : x
2. Step 2: Convert to fraction form
   81,852.47/123,083.30 = 123,083.30/x
3. Step 3: Cross multiply
   81,852.47x = 123,083.30 × 123,083.30
4. Step 4: Simplify right side
   81,852.47x = 15,149,497,969.62
5. Step 5: Solve for x
   x = 15,149,497,969.62/81,852.47
6. Step 6: Final answer
   x = 185,082.97