Finding the Third Proportional to 12,902.25 and 28,265.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,902.25 : 28,265.25 = 28,265.25 : x
2. Step 2: Convert to fraction form
   12,902.25/28,265.25 = 28,265.25/x
3. Step 3: Cross multiply
   12,902.25x = 28,265.25 × 28,265.25
4. Step 4: Simplify right side
   12,902.25x = 798,924,357.56
5. Step 5: Solve for x
   x = 798,924,357.56/12,902.25
6. Step 6: Final answer
   x = 61,921.32