Finding the Third Proportional to 156,946 and 341,090

Step by Step Solution

1. Step 1: Write the proportion equation
   156,946 : 341,090 = 341,090 : x
2. Step 2: Convert to fraction form
   156,946/341,090 = 341,090/x
3. Step 3: Cross multiply
   156,946x = 341,090 × 341,090
4. Step 4: Simplify right side
   156,946x = 116,342,388,100
5. Step 5: Solve for x
   x = 116,342,388,100/156,946
6. Step 6: Final answer
   x = 741,289.28