Finding the Third Proportional to 234,787.50 and 356,670

Step by Step Solution

1. Step 1: Write the proportion equation
   234,787.50 : 356,670 = 356,670 : x
2. Step 2: Convert to fraction form
   234,787.50/356,670 = 356,670/x
3. Step 3: Cross multiply
   234,787.50x = 356,670 × 356,670
4. Step 4: Simplify right side
   234,787.50x = 127,213,488,900
5. Step 5: Solve for x
   x = 127,213,488,900/234,787.50
6. Step 6: Final answer
   x = 541,823.94