Finding the Third Proportional to 2,604,426 and 5,608,869.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,426 : 5,608,869.75 = 5,608,869.75 : x
2. Step 2: Convert to fraction form
   2,604,426/5,608,869.75 = 5,608,869.75/x
3. Step 3: Cross multiply
   2,604,426x = 5,608,869.75 × 5,608,869.75
4. Step 4: Simplify right side
   2,604,426x = 31,459,419,872,465.06
5. Step 5: Solve for x
   x = 31,459,419,872,465.06/2,604,426
6. Step 6: Final answer
   x = 12,079,214.33