Finding the Third Proportional to 28,820.25 and 62,885.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,820.25 : 62,885.25 = 62,885.25 : x
2. Step 2: Convert to fraction form
   28,820.25/62,885.25 = 62,885.25/x
3. Step 3: Cross multiply
   28,820.25x = 62,885.25 × 62,885.25
4. Step 4: Simplify right side
   28,820.25x = 3,954,554,667.56
5. Step 5: Solve for x
   x = 3,954,554,667.56/28,820.25
6. Step 6: Final answer
   x = 137,214.45