Finding the Third Proportional to 6,461,170.50 and 10,003,311

Step by Step Solution

1. Step 1: Write the proportion equation
   6,461,170.50 : 10,003,311 = 10,003,311 : x
2. Step 2: Convert to fraction form
   6,461,170.50/10,003,311 = 10,003,311/x
3. Step 3: Cross multiply
   6,461,170.50x = 10,003,311 × 10,003,311
4. Step 4: Simplify right side
   6,461,170.50x = 100,066,230,962,721
5. Step 5: Solve for x
   x = 100,066,230,962,721/6,461,170.50
6. Step 6: Final answer
   x = 15,487,322.45