Finding the Third Proportional to 1,542,878 and 2,312,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,878 : 2,312,796 = 2,312,796 : x
2. Step 2: Convert to fraction form
   1,542,878/2,312,796 = 2,312,796/x
3. Step 3: Cross multiply
   1,542,878x = 2,312,796 × 2,312,796
4. Step 4: Simplify right side
   1,542,878x = 5,349,025,337,616
5. Step 5: Solve for x
   x = 5,349,025,337,616/1,542,878
6. Step 6: Final answer
   x = 3,466,914.00