Finding the Third Proportional to 51,469,474.50 and 113,140,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,469,474.50 : 113,140,939.50 = 113,140,939.50 : x
2. Step 2: Convert to fraction form
   51,469,474.50/113,140,939.50 = 113,140,939.50/x
3. Step 3: Cross multiply
   51,469,474.50x = 113,140,939.50 × 113,140,939.50
4. Step 4: Simplify right side
   51,469,474.50x = 12,800,872,190,942,660
5. Step 5: Solve for x
   x = 12,800,872,190,942,660/51,469,474.50
6. Step 6: Final answer
   x = 248,708,041.33