Finding the Third Proportional to 1,903,240 and 2,778,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,240 : 2,778,904 = 2,778,904 : x
2. Step 2: Convert to fraction form
   1,903,240/2,778,904 = 2,778,904/x
3. Step 3: Cross multiply
   1,903,240x = 2,778,904 × 2,778,904
4. Step 4: Simplify right side
   1,903,240x = 7,722,307,441,216
5. Step 5: Solve for x
   x = 7,722,307,441,216/1,903,240
6. Step 6: Final answer
   x = 4,057,453.31