Finding the Third Proportional to 28,670 and 62,848

Step by Step Solution

1. Step 1: Write the proportion equation
   28,670 : 62,848 = 62,848 : x
2. Step 2: Convert to fraction form
   28,670/62,848 = 62,848/x
3. Step 3: Cross multiply
   28,670x = 62,848 × 62,848
4. Step 4: Simplify right side
   28,670x = 3,949,871,104
5. Step 5: Solve for x
   x = 3,949,871,104/28,670
6. Step 6: Final answer
   x = 137,770.18