Finding the Third Proportional to 43,302 and 90,005

Step by Step Solution

1. Step 1: Write the proportion equation
   43,302 : 90,005 = 90,005 : x
2. Step 2: Convert to fraction form
   43,302/90,005 = 90,005/x
3. Step 3: Cross multiply
   43,302x = 90,005 × 90,005
4. Step 4: Simplify right side
   43,302x = 8,100,900,025
5. Step 5: Solve for x
   x = 8,100,900,025/43,302
6. Step 6: Final answer
   x = 187,079.12