Finding the Third Proportional to 4,147,979 and 8,627,050

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147,979 : 8,627,050 = 8,627,050 : x
2. Step 2: Convert to fraction form
   4,147,979/8,627,050 = 8,627,050/x
3. Step 3: Cross multiply
   4,147,979x = 8,627,050 × 8,627,050
4. Step 4: Simplify right side
   4,147,979x = 74,425,991,702,500
5. Step 5: Solve for x
   x = 74,425,991,702,500/4,147,979
6. Step 6: Final answer
   x = 17,942,711.79