Finding the Third Proportional to 5,688,576 and 8,319,974

Step by Step Solution

1. Step 1: Write the proportion equation
   5,688,576 : 8,319,974 = 8,319,974 : x
2. Step 2: Convert to fraction form
   5,688,576/8,319,974 = 8,319,974/x
3. Step 3: Cross multiply
   5,688,576x = 8,319,974 × 8,319,974
4. Step 4: Simplify right side
   5,688,576x = 69,221,967,360,676
5. Step 5: Solve for x
   x = 69,221,967,360,676/5,688,576
6. Step 6: Final answer
   x = 12,168,593.22