Finding the Third Proportional to 1,314,616 and 1,878,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,616 : 1,878,612 = 1,878,612 : x
2. Step 2: Convert to fraction form
   1,314,616/1,878,612 = 1,878,612/x
3. Step 3: Cross multiply
   1,314,616x = 1,878,612 × 1,878,612
4. Step 4: Simplify right side
   1,314,616x = 3,529,183,046,544
5. Step 5: Solve for x
   x = 3,529,183,046,544/1,314,616
6. Step 6: Final answer
   x = 2,684,573.33