Finding the Third Proportional to 826,452 and 1,811,340

Step by Step Solution

1. Step 1: Write the proportion equation
   826,452 : 1,811,340 = 1,811,340 : x
2. Step 2: Convert to fraction form
   826,452/1,811,340 = 1,811,340/x
3. Step 3: Cross multiply
   826,452x = 1,811,340 × 1,811,340
4. Step 4: Simplify right side
   826,452x = 3,280,952,595,600
5. Step 5: Solve for x
   x = 3,280,952,595,600/826,452
6. Step 6: Final answer
   x = 3,969,925.17