Finding the Third Proportional to 1,287,105 and 1,947,265

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,105 : 1,947,265 = 1,947,265 : x
2. Step 2: Convert to fraction form
   1,287,105/1,947,265 = 1,947,265/x
3. Step 3: Cross multiply
   1,287,105x = 1,947,265 × 1,947,265
4. Step 4: Simplify right side
   1,287,105x = 3,791,840,980,225
5. Step 5: Solve for x
   x = 3,791,840,980,225/1,287,105
6. Step 6: Final answer
   x = 2,946,023.04