Finding the Third Proportional to 99,422 and 150,581

Step by Step Solution

1. Step 1: Write the proportion equation
   99,422 : 150,581 = 150,581 : x
2. Step 2: Convert to fraction form
   99,422/150,581 = 150,581/x
3. Step 3: Cross multiply
   99,422x = 150,581 × 150,581
4. Step 4: Simplify right side
   99,422x = 22,674,637,561
5. Step 5: Solve for x
   x = 22,674,637,561/99,422
6. Step 6: Final answer
   x = 228,064.59