Finding the Third Proportional to 1,604,196 and 2,140,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,196 : 2,140,758 = 2,140,758 : x
2. Step 2: Convert to fraction form
   1,604,196/2,140,758 = 2,140,758/x
3. Step 3: Cross multiply
   1,604,196x = 2,140,758 × 2,140,758
4. Step 4: Simplify right side
   1,604,196x = 4,582,844,814,564
5. Step 5: Solve for x
   x = 4,582,844,814,564/1,604,196
6. Step 6: Final answer
   x = 2,856,786.09