Finding the Third Proportional to 30,800.25 and 63,713.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,800.25 : 63,713.25 = 63,713.25 : x
2. Step 2: Convert to fraction form
   30,800.25/63,713.25 = 63,713.25/x
3. Step 3: Cross multiply
   30,800.25x = 63,713.25 × 63,713.25
4. Step 4: Simplify right side
   30,800.25x = 4,059,378,225.56
5. Step 5: Solve for x
   x = 4,059,378,225.56/30,800.25
6. Step 6: Final answer
   x = 131,796.92