Finding the Third Proportional to 63,837 and 89,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,837 : 89,239.50 = 89,239.50 : x
2. Step 2: Convert to fraction form
   63,837/89,239.50 = 89,239.50/x
3. Step 3: Cross multiply
   63,837x = 89,239.50 × 89,239.50
4. Step 4: Simplify right side
   63,837x = 7,963,688,360.25
5. Step 5: Solve for x
   x = 7,963,688,360.25/63,837
6. Step 6: Final answer
   x = 124,750.35