Finding the Third Proportional to 90,252 and 143,034

Step by Step Solution

1. Step 1: Write the proportion equation
   90,252 : 143,034 = 143,034 : x
2. Step 2: Convert to fraction form
   90,252/143,034 = 143,034/x
3. Step 3: Cross multiply
   90,252x = 143,034 × 143,034
4. Step 4: Simplify right side
   90,252x = 20,458,725,156
5. Step 5: Solve for x
   x = 20,458,725,156/90,252
6. Step 6: Final answer
   x = 226,684.45