Finding the Third Proportional to 1,314,614 and 1,878,609

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,614 : 1,878,609 = 1,878,609 : x
2. Step 2: Convert to fraction form
   1,314,614/1,878,609 = 1,878,609/x
3. Step 3: Cross multiply
   1,314,614x = 1,878,609 × 1,878,609
4. Step 4: Simplify right side
   1,314,614x = 3,529,171,774,881
5. Step 5: Solve for x
   x = 3,529,171,774,881/1,314,614
6. Step 6: Final answer
   x = 2,684,568.84