Finding the Third Proportional to 1,314,692 and 1,878,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,692 : 1,878,724 = 1,878,724 : x
2. Step 2: Convert to fraction form
   1,314,692/1,878,724 = 1,878,724/x
3. Step 3: Cross multiply
   1,314,692x = 1,878,724 × 1,878,724
4. Step 4: Simplify right side
   1,314,692x = 3,529,603,868,176
5. Step 5: Solve for x
   x = 3,529,603,868,176/1,314,692
6. Step 6: Final answer
   x = 2,684,738.23