Finding the Third Proportional to 47,238 and 99,807.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,238 : 99,807.75 = 99,807.75 : x
2. Step 2: Convert to fraction form
   47,238/99,807.75 = 99,807.75/x
3. Step 3: Cross multiply
   47,238x = 99,807.75 × 99,807.75
4. Step 4: Simplify right side
   47,238x = 9,961,586,960.06
5. Step 5: Solve for x
   x = 9,961,586,960.06/47,238
6. Step 6: Final answer
   x = 210,880.79