Finding the Third Proportional to 5,200,488 and 8,003,713

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,488 : 8,003,713 = 8,003,713 : x
2. Step 2: Convert to fraction form
   5,200,488/8,003,713 = 8,003,713/x
3. Step 3: Cross multiply
   5,200,488x = 8,003,713 × 8,003,713
4. Step 4: Simplify right side
   5,200,488x = 64,059,421,786,369
5. Step 5: Solve for x
   x = 64,059,421,786,369/5,200,488
6. Step 6: Final answer
   x = 12,317,963.58