Finding the Third Proportional to 5,791,504 and 8,676,078

Step by Step Solution

1. Step 1: Write the proportion equation
   5,791,504 : 8,676,078 = 8,676,078 : x
2. Step 2: Convert to fraction form
   5,791,504/8,676,078 = 8,676,078/x
3. Step 3: Cross multiply
   5,791,504x = 8,676,078 × 8,676,078
4. Step 4: Simplify right side
   5,791,504x = 75,274,329,462,084
5. Step 5: Solve for x
   x = 75,274,329,462,084/5,791,504
6. Step 6: Final answer
   x = 12,997,371.57