Finding the Third Proportional to 1,602,790 and 3,384,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,790 : 3,384,428 = 3,384,428 : x
2. Step 2: Convert to fraction form
   1,602,790/3,384,428 = 3,384,428/x
3. Step 3: Cross multiply
   1,602,790x = 3,384,428 × 3,384,428
4. Step 4: Simplify right side
   1,602,790x = 11,454,352,887,184
5. Step 5: Solve for x
   x = 11,454,352,887,184/1,602,790
6. Step 6: Final answer
   x = 7,146,508.83