Finding the Third Proportional to 2,606,711.78 and 5,676,836.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,711.78 : 5,676,836.91 = 5,676,836.91 : x
2. Step 2: Convert to fraction form
   2,606,711.78/5,676,836.91 = 5,676,836.91/x
3. Step 3: Cross multiply
   2,606,711.78x = 5,676,836.91 × 5,676,836.91
4. Step 4: Simplify right side
   2,606,711.78x = 32,226,477,260,162.07
5. Step 5: Solve for x
   x = 32,226,477,260,162.07/2,606,711.78
6. Step 6: Final answer
   x = 12,362,884.71