Finding the Third Proportional to 84,684.38 and 123,845.63

Step by Step Solution

1. Step 1: Write the proportion equation
   84,684.38 : 123,845.63 = 123,845.63 : x
2. Step 2: Convert to fraction form
   84,684.38/123,845.63 = 123,845.63/x
3. Step 3: Cross multiply
   84,684.38x = 123,845.63 × 123,845.63
4. Step 4: Simplify right side
   84,684.38x = 15,337,738,831.64
5. Step 5: Solve for x
   x = 15,337,738,831.64/84,684.38
6. Step 6: Final answer
   x = 181,116.51