Finding the Third Proportional to 84,274.31 and 181,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,274.31 : 181,055.25 = 181,055.25 : x
2. Step 2: Convert to fraction form
   84,274.31/181,055.25 = 181,055.25/x
3. Step 3: Cross multiply
   84,274.31x = 181,055.25 × 181,055.25
4. Step 4: Simplify right side
   84,274.31x = 32,781,003,552.56
5. Step 5: Solve for x
   x = 32,781,003,552.56/84,274.31
6. Step 6: Final answer
   x = 388,979.78