Finding the Third Proportional to 45,750.94 and 99,138.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,750.94 : 99,138.38 = 99,138.38 : x
2. Step 2: Convert to fraction form
   45,750.94/99,138.38 = 99,138.38/x
3. Step 3: Cross multiply
   45,750.94x = 99,138.38 × 99,138.38
4. Step 4: Simplify right side
   45,750.94x = 9,828,417,397.64
5. Step 5: Solve for x
   x = 9,828,417,397.64/45,750.94
6. Step 6: Final answer
   x = 214,824.39