Finding the Third Proportional to 161,051 and 342,892

Step by Step Solution

1. Step 1: Write the proportion equation
   161,051 : 342,892 = 342,892 : x
2. Step 2: Convert to fraction form
   161,051/342,892 = 342,892/x
3. Step 3: Cross multiply
   161,051x = 342,892 × 342,892
4. Step 4: Simplify right side
   161,051x = 117,574,923,664
5. Step 5: Solve for x
   x = 117,574,923,664/161,051
6. Step 6: Final answer
   x = 730,047.77