Finding the Third Proportional to 43,400 and 58,960

Step by Step Solution

1. Step 1: Write the proportion equation
   43,400 : 58,960 = 58,960 : x
2. Step 2: Convert to fraction form
   43,400/58,960 = 58,960/x
3. Step 3: Cross multiply
   43,400x = 58,960 × 58,960
4. Step 4: Simplify right side
   43,400x = 3,476,281,600
5. Step 5: Solve for x
   x = 3,476,281,600/43,400
6. Step 6: Final answer
   x = 80,098.65