Finding the Third Proportional to 4,971,582 and 7,677,162

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971,582 : 7,677,162 = 7,677,162 : x
2. Step 2: Convert to fraction form
   4,971,582/7,677,162 = 7,677,162/x
3. Step 3: Cross multiply
   4,971,582x = 7,677,162 × 7,677,162
4. Step 4: Simplify right side
   4,971,582x = 58,938,816,374,244
5. Step 5: Solve for x
   x = 58,938,816,374,244/4,971,582
6. Step 6: Final answer
   x = 11,855,143.17