Finding the Third Proportional to 174,847.50 and 270,018

Step by Step Solution

1. Step 1: Write the proportion equation
   174,847.50 : 270,018 = 270,018 : x
2. Step 2: Convert to fraction form
   174,847.50/270,018 = 270,018/x
3. Step 3: Cross multiply
   174,847.50x = 270,018 × 270,018
4. Step 4: Simplify right side
   174,847.50x = 72,909,720,324
5. Step 5: Solve for x
   x = 72,909,720,324/174,847.50
6. Step 6: Final answer
   x = 416,990.35