Finding the Third Proportional to 5,579,966 and 7,897,826

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579,966 : 7,897,826 = 7,897,826 : x
2. Step 2: Convert to fraction form
   5,579,966/7,897,826 = 7,897,826/x
3. Step 3: Cross multiply
   5,579,966x = 7,897,826 × 7,897,826
4. Step 4: Simplify right side
   5,579,966x = 62,375,655,526,276
5. Step 5: Solve for x
   x = 62,375,655,526,276/5,579,966
6. Step 6: Final answer
   x = 11,178,501.00