Finding the Third Proportional to 174,904.50 and 270,086.63

Step by Step Solution

1. Step 1: Write the proportion equation
   174,904.50 : 270,086.63 = 270,086.63 : x
2. Step 2: Convert to fraction form
   174,904.50/270,086.63 = 270,086.63/x
3. Step 3: Cross multiply
   174,904.50x = 270,086.63 × 270,086.63
4. Step 4: Simplify right side
   174,904.50x = 72,946,785,003.89
5. Step 5: Solve for x
   x = 72,946,785,003.89/174,904.50
6. Step 6: Final answer
   x = 417,066.37