Finding the Third Proportional to 3,887,705 and 8,482,900

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887,705 : 8,482,900 = 8,482,900 : x
2. Step 2: Convert to fraction form
   3,887,705/8,482,900 = 8,482,900/x
3. Step 3: Cross multiply
   3,887,705x = 8,482,900 × 8,482,900
4. Step 4: Simplify right side
   3,887,705x = 71,959,592,410,000
5. Step 5: Solve for x
   x = 71,959,592,410,000/3,887,705
6. Step 6: Final answer
   x = 18,509,530.02