Finding the Third Proportional to 5,579,946 and 7,897,785

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579,946 : 7,897,785 = 7,897,785 : x
2. Step 2: Convert to fraction form
   5,579,946/7,897,785 = 7,897,785/x
3. Step 3: Cross multiply
   5,579,946x = 7,897,785 × 7,897,785
4. Step 4: Simplify right side
   5,579,946x = 62,375,007,906,225
5. Step 5: Solve for x
   x = 62,375,007,906,225/5,579,946
6. Step 6: Final answer
   x = 11,178,425.01