Finding the Third Proportional to 3,676,412 and 8,078,500

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,412 : 8,078,500 = 8,078,500 : x
2. Step 2: Convert to fraction form
   3,676,412/8,078,500 = 8,078,500/x
3. Step 3: Cross multiply
   3,676,412x = 8,078,500 × 8,078,500
4. Step 4: Simplify right side
   3,676,412x = 65,262,162,250,000
5. Step 5: Solve for x
   x = 65,262,162,250,000/3,676,412
6. Step 6: Final answer
   x = 17,751,591.02