Finding the Third Proportional to 2,665,681 and 5,756,115

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,681 : 5,756,115 = 5,756,115 : x
2. Step 2: Convert to fraction form
   2,665,681/5,756,115 = 5,756,115/x
3. Step 3: Cross multiply
   2,665,681x = 5,756,115 × 5,756,115
4. Step 4: Simplify right side
   2,665,681x = 33,132,859,893,225
5. Step 5: Solve for x
   x = 33,132,859,893,225/2,665,681
6. Step 6: Final answer
   x = 12,429,416.68