Finding the Third Proportional to 99,684 and 148,007.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,684 : 148,007.25 = 148,007.25 : x
2. Step 2: Convert to fraction form
   99,684/148,007.25 = 148,007.25/x
3. Step 3: Cross multiply
   99,684x = 148,007.25 × 148,007.25
4. Step 4: Simplify right side
   99,684x = 21,906,146,052.56
5. Step 5: Solve for x
   x = 21,906,146,052.56/99,684
6. Step 6: Final answer
   x = 219,755.89