Finding the Third Proportional to 1,268,832 and 1,868,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,832 : 1,868,200 = 1,868,200 : x
2. Step 2: Convert to fraction form
   1,268,832/1,868,200 = 1,868,200/x
3. Step 3: Cross multiply
   1,268,832x = 1,868,200 × 1,868,200
4. Step 4: Simplify right side
   1,268,832x = 3,490,171,240,000
5. Step 5: Solve for x
   x = 3,490,171,240,000/1,268,832
6. Step 6: Final answer
   x = 2,750,696.10