Finding the Third Proportional to 124,066.50 and 162,225

Step by Step Solution

1. Step 1: Write the proportion equation
   124,066.50 : 162,225 = 162,225 : x
2. Step 2: Convert to fraction form
   124,066.50/162,225 = 162,225/x
3. Step 3: Cross multiply
   124,066.50x = 162,225 × 162,225
4. Step 4: Simplify right side
   124,066.50x = 26,316,950,625
5. Step 5: Solve for x
   x = 26,316,950,625/124,066.50
6. Step 6: Final answer
   x = 212,119.72