Finding the Third Proportional to 42,403 and 62,308

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403 : 62,308 = 62,308 : x
2. Step 2: Convert to fraction form
   42,403/62,308 = 62,308/x
3. Step 3: Cross multiply
   42,403x = 62,308 × 62,308
4. Step 4: Simplify right side
   42,403x = 3,882,286,864
5. Step 5: Solve for x
   x = 3,882,286,864/42,403
6. Step 6: Final answer
   x = 91,556.89