Finding the Third Proportional to 611,808 and 1,341,792

Step by Step Solution

1. Step 1: Write the proportion equation
   611,808 : 1,341,792 = 1,341,792 : x
2. Step 2: Convert to fraction form
   611,808/1,341,792 = 1,341,792/x
3. Step 3: Cross multiply
   611,808x = 1,341,792 × 1,341,792
4. Step 4: Simplify right side
   611,808x = 1,800,405,771,264
5. Step 5: Solve for x
   x = 1,800,405,771,264/611,808
6. Step 6: Final answer
   x = 2,942,762.72