Finding the Third Proportional to 15,321 and 32,308

Step by Step Solution

1. Step 1: Write the proportion equation
   15,321 : 32,308 = 32,308 : x
2. Step 2: Convert to fraction form
   15,321/32,308 = 32,308/x
3. Step 3: Cross multiply
   15,321x = 32,308 × 32,308
4. Step 4: Simplify right side
   15,321x = 1,043,806,864
5. Step 5: Solve for x
   x = 1,043,806,864/15,321
6. Step 6: Final answer
   x = 68,129.16