Finding the Third Proportional to 156,942 and 340,092

Step by Step Solution

1. Step 1: Write the proportion equation
   156,942 : 340,092 = 340,092 : x
2. Step 2: Convert to fraction form
   156,942/340,092 = 340,092/x
3. Step 3: Cross multiply
   156,942x = 340,092 × 340,092
4. Step 4: Simplify right side
   156,942x = 115,662,568,464
5. Step 5: Solve for x
   x = 115,662,568,464/156,942
6. Step 6: Final answer
   x = 736,976.52