Finding the Third Proportional to 181,300 and 392,732

Step by Step Solution

1. Step 1: Write the proportion equation
   181,300 : 392,732 = 392,732 : x
2. Step 2: Convert to fraction form
   181,300/392,732 = 392,732/x
3. Step 3: Cross multiply
   181,300x = 392,732 × 392,732
4. Step 4: Simplify right side
   181,300x = 154,238,423,824
5. Step 5: Solve for x
   x = 154,238,423,824/181,300
6. Step 6: Final answer
   x = 850,735.93