Finding the Third Proportional to 28,781 and 58,988

Step by Step Solution

1. Step 1: Write the proportion equation
   28,781 : 58,988 = 58,988 : x
2. Step 2: Convert to fraction form
   28,781/58,988 = 58,988/x
3. Step 3: Cross multiply
   28,781x = 58,988 × 58,988
4. Step 4: Simplify right side
   28,781x = 3,479,584,144
5. Step 5: Solve for x
   x = 3,479,584,144/28,781
6. Step 6: Final answer
   x = 120,898.65