Finding the Third Proportional to 1,403,886 and 2,260,881

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,886 : 2,260,881 = 2,260,881 : x
2. Step 2: Convert to fraction form
   1,403,886/2,260,881 = 2,260,881/x
3. Step 3: Cross multiply
   1,403,886x = 2,260,881 × 2,260,881
4. Step 4: Simplify right side
   1,403,886x = 5,111,582,896,161
5. Step 5: Solve for x
   x = 5,111,582,896,161/1,403,886
6. Step 6: Final answer
   x = 3,641,024.20