Finding the Third Proportional to 156,792 and 341,784

Step by Step Solution

1. Step 1: Write the proportion equation
   156,792 : 341,784 = 341,784 : x
2. Step 2: Convert to fraction form
   156,792/341,784 = 341,784/x
3. Step 3: Cross multiply
   156,792x = 341,784 × 341,784
4. Step 4: Simplify right side
   156,792x = 116,816,302,656
5. Step 5: Solve for x
   x = 116,816,302,656/156,792
6. Step 6: Final answer
   x = 745,039.94