Finding the Third Proportional to 1,281,441 and 1,856,061

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,441 : 1,856,061 = 1,856,061 : x
2. Step 2: Convert to fraction form
   1,281,441/1,856,061 = 1,856,061/x
3. Step 3: Cross multiply
   1,281,441x = 1,856,061 × 1,856,061
4. Step 4: Simplify right side
   1,281,441x = 3,444,962,435,721
5. Step 5: Solve for x
   x = 3,444,962,435,721/1,281,441
6. Step 6: Final answer
   x = 2,688,350.41