Finding the Third Proportional to 1,256,480 and 2,001,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256,480 : 2,001,248 = 2,001,248 : x
2. Step 2: Convert to fraction form
   1,256,480/2,001,248 = 2,001,248/x
3. Step 3: Cross multiply
   1,256,480x = 2,001,248 × 2,001,248
4. Step 4: Simplify right side
   1,256,480x = 4,004,993,557,504
5. Step 5: Solve for x
   x = 4,004,993,557,504/1,256,480
6. Step 6: Final answer
   x = 3,187,471.00