Finding the Third Proportional to 4,791,645 and 10,391,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,791,645 : 10,391,760 = 10,391,760 : x
2. Step 2: Convert to fraction form
   4,791,645/10,391,760 = 10,391,760/x
3. Step 3: Cross multiply
   4,791,645x = 10,391,760 × 10,391,760
4. Step 4: Simplify right side
   4,791,645x = 107,988,675,897,600
5. Step 5: Solve for x
   x = 107,988,675,897,600/4,791,645
6. Step 6: Final answer
   x = 22,536,869.05