Finding the Third Proportional to 43,870 and 59,972

Step by Step Solution

1. Step 1: Write the proportion equation
   43,870 : 59,972 = 59,972 : x
2. Step 2: Convert to fraction form
   43,870/59,972 = 59,972/x
3. Step 3: Cross multiply
   43,870x = 59,972 × 59,972
4. Step 4: Simplify right side
   43,870x = 3,596,640,784
5. Step 5: Solve for x
   x = 3,596,640,784/43,870
6. Step 6: Final answer
   x = 81,984.06