Finding the Third Proportional to 30,274.50 and 63,853.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,274.50 : 63,853.50 = 63,853.50 : x
2. Step 2: Convert to fraction form
   30,274.50/63,853.50 = 63,853.50/x
3. Step 3: Cross multiply
   30,274.50x = 63,853.50 × 63,853.50
4. Step 4: Simplify right side
   30,274.50x = 4,077,269,462.25
5. Step 5: Solve for x
   x = 4,077,269,462.25/30,274.50
6. Step 6: Final answer
   x = 134,676.69