Finding the Third Proportional to 1,340,736 and 1,875,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,736 : 1,875,428 = 1,875,428 : x
2. Step 2: Convert to fraction form
   1,340,736/1,875,428 = 1,875,428/x
3. Step 3: Cross multiply
   1,340,736x = 1,875,428 × 1,875,428
4. Step 4: Simplify right side
   1,340,736x = 3,517,230,183,184
5. Step 5: Solve for x
   x = 3,517,230,183,184/1,340,736
6. Step 6: Final answer
   x = 2,623,357.76