Finding the Third Proportional to 45,751.50 and 99,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,751.50 : 99,238.50 = 99,238.50 : x
2. Step 2: Convert to fraction form
   45,751.50/99,238.50 = 99,238.50/x
3. Step 3: Cross multiply
   45,751.50x = 99,238.50 × 99,238.50
4. Step 4: Simplify right side
   45,751.50x = 9,848,279,882.25
5. Step 5: Solve for x
   x = 9,848,279,882.25/45,751.50
6. Step 6: Final answer
   x = 215,255.89