Finding the Third Proportional to 5,982,518 and 8,971,521

Step by Step Solution

1. Step 1: Write the proportion equation
   5,982,518 : 8,971,521 = 8,971,521 : x
2. Step 2: Convert to fraction form
   5,982,518/8,971,521 = 8,971,521/x
3. Step 3: Cross multiply
   5,982,518x = 8,971,521 × 8,971,521
4. Step 4: Simplify right side
   5,982,518x = 80,488,189,053,441
5. Step 5: Solve for x
   x = 80,488,189,053,441/5,982,518
6. Step 6: Final answer
   x = 13,453,898.35