Finding the Third Proportional to 59,388 and 91,322

Step by Step Solution

1. Step 1: Write the proportion equation
   59,388 : 91,322 = 91,322 : x
2. Step 2: Convert to fraction form
   59,388/91,322 = 91,322/x
3. Step 3: Cross multiply
   59,388x = 91,322 × 91,322
4. Step 4: Simplify right side
   59,388x = 8,339,707,684
5. Step 5: Solve for x
   x = 8,339,707,684/59,388
6. Step 6: Final answer
   x = 140,427.49