Finding the Third Proportional to 1,606,429 and 3,378,523

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,429 : 3,378,523 = 3,378,523 : x
2. Step 2: Convert to fraction form
   1,606,429/3,378,523 = 3,378,523/x
3. Step 3: Cross multiply
   1,606,429x = 3,378,523 × 3,378,523
4. Step 4: Simplify right side
   1,606,429x = 11,414,417,661,529
5. Step 5: Solve for x
   x = 11,414,417,661,529/1,606,429
6. Step 6: Final answer
   x = 7,105,460.41