Finding the Third Proportional to 16,659 and 40,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659 : 40,459.50 = 40,459.50 : x
2. Step 2: Convert to fraction form
   16,659/40,459.50 = 40,459.50/x
3. Step 3: Cross multiply
   16,659x = 40,459.50 × 40,459.50
4. Step 4: Simplify right side
   16,659x = 1,636,971,140.25
5. Step 5: Solve for x
   x = 1,636,971,140.25/16,659
6. Step 6: Final answer
   x = 98,263.47