Finding the Third Proportional to 161,214 and 341,632

Step by Step Solution

1. Step 1: Write the proportion equation
   161,214 : 341,632 = 341,632 : x
2. Step 2: Convert to fraction form
   161,214/341,632 = 341,632/x
3. Step 3: Cross multiply
   161,214x = 341,632 × 341,632
4. Step 4: Simplify right side
   161,214x = 116,712,423,424
5. Step 5: Solve for x
   x = 116,712,423,424/161,214
6. Step 6: Final answer
   x = 723,959.60