Finding the Third Proportional to 5,102,163 and 7,899,705

Step by Step Solution

1. Step 1: Write the proportion equation
   5,102,163 : 7,899,705 = 7,899,705 : x
2. Step 2: Convert to fraction form
   5,102,163/7,899,705 = 7,899,705/x
3. Step 3: Cross multiply
   5,102,163x = 7,899,705 × 7,899,705
4. Step 4: Simplify right side
   5,102,163x = 62,405,339,087,025
5. Step 5: Solve for x
   x = 62,405,339,087,025/5,102,163
6. Step 6: Final answer
   x = 12,231,153.55