Finding the Third Proportional to 2,663,428 and 5,869,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,428 : 5,869,754 = 5,869,754 : x
2. Step 2: Convert to fraction form
   2,663,428/5,869,754 = 5,869,754/x
3. Step 3: Cross multiply
   2,663,428x = 5,869,754 × 5,869,754
4. Step 4: Simplify right side
   2,663,428x = 34,454,012,020,516
5. Step 5: Solve for x
   x = 34,454,012,020,516/2,663,428
6. Step 6: Final answer
   x = 12,935,965.24