Finding the Third Proportional to 3,979,281 and 8,525,882

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,281 : 8,525,882 = 8,525,882 : x
2. Step 2: Convert to fraction form
   3,979,281/8,525,882 = 8,525,882/x
3. Step 3: Cross multiply
   3,979,281x = 8,525,882 × 8,525,882
4. Step 4: Simplify right side
   3,979,281x = 72,690,663,877,924
5. Step 5: Solve for x
   x = 72,690,663,877,924/3,979,281
6. Step 6: Final answer
   x = 18,267,285.94