Finding the Third Proportional to 1,605,868 and 2,348,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,868 : 2,348,490 = 2,348,490 : x
2. Step 2: Convert to fraction form
   1,605,868/2,348,490 = 2,348,490/x
3. Step 3: Cross multiply
   1,605,868x = 2,348,490 × 2,348,490
4. Step 4: Simplify right side
   1,605,868x = 5,515,405,280,100
5. Step 5: Solve for x
   x = 5,515,405,280,100/1,605,868
6. Step 6: Final answer
   x = 3,434,532.15