Finding the Third Proportional to 1,605,814 and 2,348,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,814 : 2,348,409 = 2,348,409 : x
2. Step 2: Convert to fraction form
   1,605,814/2,348,409 = 2,348,409/x
3. Step 3: Cross multiply
   1,605,814x = 2,348,409 × 2,348,409
4. Step 4: Simplify right side
   1,605,814x = 5,515,024,831,281
5. Step 5: Solve for x
   x = 5,515,024,831,281/1,605,814
6. Step 6: Final answer
   x = 3,434,410.73