Finding the Third Proportional to 28,299 and 62,040

Step by Step Solution

1. Step 1: Write the proportion equation
   28,299 : 62,040 = 62,040 : x
2. Step 2: Convert to fraction form
   28,299/62,040 = 62,040/x
3. Step 3: Cross multiply
   28,299x = 62,040 × 62,040
4. Step 4: Simplify right side
   28,299x = 3,848,961,600
5. Step 5: Solve for x
   x = 3,848,961,600/28,299
6. Step 6: Final answer
   x = 136,010.52