Finding the Third Proportional to 156,930 and 341,058

Step by Step Solution

1. Step 1: Write the proportion equation
   156,930 : 341,058 = 341,058 : x
2. Step 2: Convert to fraction form
   156,930/341,058 = 341,058/x
3. Step 3: Cross multiply
   156,930x = 341,058 × 341,058
4. Step 4: Simplify right side
   156,930x = 116,320,559,364
5. Step 5: Solve for x
   x = 116,320,559,364/156,930
6. Step 6: Final answer
   x = 741,225.77