Finding the Third Proportional to 48,606 and 65,322

Step by Step Solution

1. Step 1: Write the proportion equation
   48,606 : 65,322 = 65,322 : x
2. Step 2: Convert to fraction form
   48,606/65,322 = 65,322/x
3. Step 3: Cross multiply
   48,606x = 65,322 × 65,322
4. Step 4: Simplify right side
   48,606x = 4,266,963,684
5. Step 5: Solve for x
   x = 4,266,963,684/48,606
6. Step 6: Final answer
   x = 87,786.77