Finding the Third Proportional to 156,038 and 231,746

Step by Step Solution

1. Step 1: Write the proportion equation
   156,038 : 231,746 = 231,746 : x
2. Step 2: Convert to fraction form
   156,038/231,746 = 231,746/x
3. Step 3: Cross multiply
   156,038x = 231,746 × 231,746
4. Step 4: Simplify right side
   156,038x = 53,706,208,516
5. Step 5: Solve for x
   x = 53,706,208,516/156,038
6. Step 6: Final answer
   x = 344,186.73