Finding the Third Proportional to 99,779 and 150,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,779 : 150,705.25 = 150,705.25 : x
2. Step 2: Convert to fraction form
   99,779/150,705.25 = 150,705.25/x
3. Step 3: Cross multiply
   99,779x = 150,705.25 × 150,705.25
4. Step 4: Simplify right side
   99,779x = 22,712,072,377.56
5. Step 5: Solve for x
   x = 22,712,072,377.56/99,779
6. Step 6: Final answer
   x = 227,623.77