Finding the Third Proportional to 5,118,954 and 7,732,869

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118,954 : 7,732,869 = 7,732,869 : x
2. Step 2: Convert to fraction form
   5,118,954/7,732,869 = 7,732,869/x
3. Step 3: Cross multiply
   5,118,954x = 7,732,869 × 7,732,869
4. Step 4: Simplify right side
   5,118,954x = 59,797,262,971,161
5. Step 5: Solve for x
   x = 59,797,262,971,161/5,118,954
6. Step 6: Final answer
   x = 11,681,539.43