Finding the Third Proportional to 1,081,812 and 1,681,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,812 : 1,681,746 = 1,681,746 : x
2. Step 2: Convert to fraction form
   1,081,812/1,681,746 = 1,681,746/x
3. Step 3: Cross multiply
   1,081,812x = 1,681,746 × 1,681,746
4. Step 4: Simplify right side
   1,081,812x = 2,828,269,608,516
5. Step 5: Solve for x
   x = 2,828,269,608,516/1,081,812
6. Step 6: Final answer
   x = 2,614,381.80