Finding the Third Proportional to 1,604,200 and 2,140,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,200 : 2,140,764 = 2,140,764 : x
2. Step 2: Convert to fraction form
   1,604,200/2,140,764 = 2,140,764/x
3. Step 3: Cross multiply
   1,604,200x = 2,140,764 × 2,140,764
4. Step 4: Simplify right side
   1,604,200x = 4,582,870,503,696
5. Step 5: Solve for x
   x = 4,582,870,503,696/1,604,200
6. Step 6: Final answer
   x = 2,856,794.98