Finding the Third Proportional to 3,690,303 and 7,987,134

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,303 : 7,987,134 = 7,987,134 : x
2. Step 2: Convert to fraction form
   3,690,303/7,987,134 = 7,987,134/x
3. Step 3: Cross multiply
   3,690,303x = 7,987,134 × 7,987,134
4. Step 4: Simplify right side
   3,690,303x = 63,794,309,533,956
5. Step 5: Solve for x
   x = 63,794,309,533,956/3,690,303
6. Step 6: Final answer
   x = 17,287,011.27