Finding the Third Proportional to 99,777 and 150,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,777 : 150,703.50 = 150,703.50 : x
2. Step 2: Convert to fraction form
   99,777/150,703.50 = 150,703.50/x
3. Step 3: Cross multiply
   99,777x = 150,703.50 × 150,703.50
4. Step 4: Simplify right side
   99,777x = 22,711,544,912.25
5. Step 5: Solve for x
   x = 22,711,544,912.25/99,777
6. Step 6: Final answer
   x = 227,623.05