Finding the Third Proportional to 5,744,982 and 8,736,840

Step by Step Solution

1. Step 1: Write the proportion equation
   5,744,982 : 8,736,840 = 8,736,840 : x
2. Step 2: Convert to fraction form
   5,744,982/8,736,840 = 8,736,840/x
3. Step 3: Cross multiply
   5,744,982x = 8,736,840 × 8,736,840
4. Step 4: Simplify right side
   5,744,982x = 76,332,373,185,600
5. Step 5: Solve for x
   x = 76,332,373,185,600/5,744,982
6. Step 6: Final answer
   x = 13,286,790.66