Finding the Third Proportional to 16,457 and 35,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,457 : 35,648.50 = 35,648.50 : x
2. Step 2: Convert to fraction form
   16,457/35,648.50 = 35,648.50/x
3. Step 3: Cross multiply
   16,457x = 35,648.50 × 35,648.50
4. Step 4: Simplify right side
   16,457x = 1,270,815,552.25
5. Step 5: Solve for x
   x = 1,270,815,552.25/16,457
6. Step 6: Final answer
   x = 77,220.37