Finding the Third Proportional to 41,772.50 and 63,981.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,772.50 : 63,981.75 = 63,981.75 : x
2. Step 2: Convert to fraction form
   41,772.50/63,981.75 = 63,981.75/x
3. Step 3: Cross multiply
   41,772.50x = 63,981.75 × 63,981.75
4. Step 4: Simplify right side
   41,772.50x = 4,093,664,333.06
5. Step 5: Solve for x
   x = 4,093,664,333.06/41,772.50
6. Step 6: Final answer
   x = 97,999.03