Finding the Third Proportional to 1,954,040 and 2,789,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954,040 : 2,789,148 = 2,789,148 : x
2. Step 2: Convert to fraction form
   1,954,040/2,789,148 = 2,789,148/x
3. Step 3: Cross multiply
   1,954,040x = 2,789,148 × 2,789,148
4. Step 4: Simplify right side
   1,954,040x = 7,779,346,565,904
5. Step 5: Solve for x
   x = 7,779,346,565,904/1,954,040
6. Step 6: Final answer
   x = 3,981,160.35