Finding the Third Proportional to 1,169,428 and 2,519,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169,428 : 2,519,324 = 2,519,324 : x
2. Step 2: Convert to fraction form
   1,169,428/2,519,324 = 2,519,324/x
3. Step 3: Cross multiply
   1,169,428x = 2,519,324 × 2,519,324
4. Step 4: Simplify right side
   1,169,428x = 6,346,993,416,976
5. Step 5: Solve for x
   x = 6,346,993,416,976/1,169,428
6. Step 6: Final answer
   x = 5,427,434.11