Finding the Third Proportional to 28,874.25 and 63,263.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,874.25 : 63,263.25 = 63,263.25 : x
2. Step 2: Convert to fraction form
   28,874.25/63,263.25 = 63,263.25/x
3. Step 3: Cross multiply
   28,874.25x = 63,263.25 × 63,263.25
4. Step 4: Simplify right side
   28,874.25x = 4,002,238,800.56
5. Step 5: Solve for x
   x = 4,002,238,800.56/28,874.25
6. Step 6: Final answer
   x = 138,609.27