Finding the Third Proportional to 3,733,276.50 and 7,978,311

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,276.50 : 7,978,311 = 7,978,311 : x
2. Step 2: Convert to fraction form
   3,733,276.50/7,978,311 = 7,978,311/x
3. Step 3: Cross multiply
   3,733,276.50x = 7,978,311 × 7,978,311
4. Step 4: Simplify right side
   3,733,276.50x = 63,653,446,412,721
5. Step 5: Solve for x
   x = 63,653,446,412,721/3,733,276.50
6. Step 6: Final answer
   x = 17,050,289.85