Finding the Third Proportional to 31,966.25 and 67,303

Step by Step Solution

1. Step 1: Write the proportion equation
   31,966.25 : 67,303 = 67,303 : x
2. Step 2: Convert to fraction form
   31,966.25/67,303 = 67,303/x
3. Step 3: Cross multiply
   31,966.25x = 67,303 × 67,303
4. Step 4: Simplify right side
   31,966.25x = 4,529,693,809
5. Step 5: Solve for x
   x = 4,529,693,809/31,966.25
6. Step 6: Final answer
   x = 141,702.38