Finding the Third Proportional to 30,607.50 and 63,983.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,607.50 : 63,983.25 = 63,983.25 : x
2. Step 2: Convert to fraction form
   30,607.50/63,983.25 = 63,983.25/x
3. Step 3: Cross multiply
   30,607.50x = 63,983.25 × 63,983.25
4. Step 4: Simplify right side
   30,607.50x = 4,093,856,280.56
5. Step 5: Solve for x
   x = 4,093,856,280.56/30,607.50
6. Step 6: Final answer
   x = 133,753.37