Finding the Third Proportional to 182,694.38 and 398,588.06

Step by Step Solution

1. Step 1: Write the proportion equation
   182,694.38 : 398,588.06 = 398,588.06 : x
2. Step 2: Convert to fraction form
   182,694.38/398,588.06 = 398,588.06/x
3. Step 3: Cross multiply
   182,694.38x = 398,588.06 × 398,588.06
4. Step 4: Simplify right side
   182,694.38x = 158,872,443,567.50
5. Step 5: Solve for x
   x = 158,872,443,567.50/182,694.38
6. Step 6: Final answer
   x = 869,607.75