Finding the Third Proportional to 1,384,968 and 2,127,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,968 : 2,127,480 = 2,127,480 : x
2. Step 2: Convert to fraction form
   1,384,968/2,127,480 = 2,127,480/x
3. Step 3: Cross multiply
   1,384,968x = 2,127,480 × 2,127,480
4. Step 4: Simplify right side
   1,384,968x = 4,526,171,150,400
5. Step 5: Solve for x
   x = 4,526,171,150,400/1,384,968
6. Step 6: Final answer
   x = 3,268,069.12