Finding the Third Proportional to 1,536,815 and 2,292,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,815 : 2,292,766 = 2,292,766 : x
2. Step 2: Convert to fraction form
   1,536,815/2,292,766 = 2,292,766/x
3. Step 3: Cross multiply
   1,536,815x = 2,292,766 × 2,292,766
4. Step 4: Simplify right side
   1,536,815x = 5,256,775,930,756
5. Step 5: Solve for x
   x = 5,256,775,930,756/1,536,815
6. Step 6: Final answer
   x = 3,420,565.21