Finding the Third Proportional to 45,238.50 and 49,339.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,238.50 : 49,339.13 = 49,339.13 : x
2. Step 2: Convert to fraction form
   45,238.50/49,339.13 = 49,339.13/x
3. Step 3: Cross multiply
   45,238.50x = 49,339.13 × 49,339.13
4. Step 4: Simplify right side
   45,238.50x = 2,434,349,255.77
5. Step 5: Solve for x
   x = 2,434,349,255.77/45,238.50
6. Step 6: Final answer
   x = 53,811.45