Finding the Third Proportional to 822,681 and 1,834,410

Step by Step Solution

1. Step 1: Write the proportion equation
   822,681 : 1,834,410 = 1,834,410 : x
2. Step 2: Convert to fraction form
   822,681/1,834,410 = 1,834,410/x
3. Step 3: Cross multiply
   822,681x = 1,834,410 × 1,834,410
4. Step 4: Simplify right side
   822,681x = 3,365,060,048,100
5. Step 5: Solve for x
   x = 3,365,060,048,100/822,681
6. Step 6: Final answer
   x = 4,090,358.29