Finding the Third Proportional to 157,218 and 341,016

Step by Step Solution

1. Step 1: Write the proportion equation
   157,218 : 341,016 = 341,016 : x
2. Step 2: Convert to fraction form
   157,218/341,016 = 341,016/x
3. Step 3: Cross multiply
   157,218x = 341,016 × 341,016
4. Step 4: Simplify right side
   157,218x = 116,291,912,256
5. Step 5: Solve for x
   x = 116,291,912,256/157,218
6. Step 6: Final answer
   x = 739,685.74