Finding the Third Proportional to 1,352,890 and 2,817,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352,890 : 2,817,716 = 2,817,716 : x
2. Step 2: Convert to fraction form
   1,352,890/2,817,716 = 2,817,716/x
3. Step 3: Cross multiply
   1,352,890x = 2,817,716 × 2,817,716
4. Step 4: Simplify right side
   1,352,890x = 7,939,523,456,656
5. Step 5: Solve for x
   x = 7,939,523,456,656/1,352,890
6. Step 6: Final answer
   x = 5,868,565.41