Finding the Third Proportional to 48,696 and 65,988

Step by Step Solution

1. Step 1: Write the proportion equation
   48,696 : 65,988 = 65,988 : x
2. Step 2: Convert to fraction form
   48,696/65,988 = 65,988/x
3. Step 3: Cross multiply
   48,696x = 65,988 × 65,988
4. Step 4: Simplify right side
   48,696x = 4,354,416,144
5. Step 5: Solve for x
   x = 4,354,416,144/48,696
6. Step 6: Final answer
   x = 89,420.41