Finding the Third Proportional to 7,764,956 and 12,010,842

Step by Step Solution

1. Step 1: Write the proportion equation
   7,764,956 : 12,010,842 = 12,010,842 : x
2. Step 2: Convert to fraction form
   7,764,956/12,010,842 = 12,010,842/x
3. Step 3: Cross multiply
   7,764,956x = 12,010,842 × 12,010,842
4. Step 4: Simplify right side
   7,764,956x = 144,260,325,548,964
5. Step 5: Solve for x
   x = 144,260,325,548,964/7,764,956
6. Step 6: Final answer
   x = 18,578,382.87