Finding the Third Proportional to 16,243 and 35,260

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243 : 35,260 = 35,260 : x
2. Step 2: Convert to fraction form
   16,243/35,260 = 35,260/x
3. Step 3: Cross multiply
   16,243x = 35,260 × 35,260
4. Step 4: Simplify right side
   16,243x = 1,243,267,600
5. Step 5: Solve for x
   x = 1,243,267,600/16,243
6. Step 6: Final answer
   x = 76,541.75