Finding the Third Proportional to 99,417 and 150,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,417 : 150,573.50 = 150,573.50 : x
2. Step 2: Convert to fraction form
   99,417/150,573.50 = 150,573.50/x
3. Step 3: Cross multiply
   99,417x = 150,573.50 × 150,573.50
4. Step 4: Simplify right side
   99,417x = 22,672,378,902.25
5. Step 5: Solve for x
   x = 22,672,378,902.25/99,417
6. Step 6: Final answer
   x = 228,053.34