Finding the Third Proportional to 3,676,977 and 8,079,543

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,977 : 8,079,543 = 8,079,543 : x
2. Step 2: Convert to fraction form
   3,676,977/8,079,543 = 8,079,543/x
3. Step 3: Cross multiply
   3,676,977x = 8,079,543 × 8,079,543
4. Step 4: Simplify right side
   3,676,977x = 65,279,015,088,849
5. Step 5: Solve for x
   x = 65,279,015,088,849/3,676,977
6. Step 6: Final answer
   x = 17,753,446.67