Finding the Third Proportional to 1,315,788 and 2,734,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,788 : 2,734,998 = 2,734,998 : x
2. Step 2: Convert to fraction form
   1,315,788/2,734,998 = 2,734,998/x
3. Step 3: Cross multiply
   1,315,788x = 2,734,998 × 2,734,998
4. Step 4: Simplify right side
   1,315,788x = 7,480,214,060,004
5. Step 5: Solve for x
   x = 7,480,214,060,004/1,315,788
6. Step 6: Final answer
   x = 5,684,969.05