Finding the Third Proportional to 1,605,690 and 2,364,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,690 : 2,364,180 = 2,364,180 : x
2. Step 2: Convert to fraction form
   1,605,690/2,364,180 = 2,364,180/x
3. Step 3: Cross multiply
   1,605,690x = 2,364,180 × 2,364,180
4. Step 4: Simplify right side
   1,605,690x = 5,589,347,072,400
5. Step 5: Solve for x
   x = 5,589,347,072,400/1,605,690
6. Step 6: Final answer
   x = 3,480,962.75