Finding the Third Proportional to 52,690.50 and 108,459

Step by Step Solution

1. Step 1: Write the proportion equation
   52,690.50 : 108,459 = 108,459 : x
2. Step 2: Convert to fraction form
   52,690.50/108,459 = 108,459/x
3. Step 3: Cross multiply
   52,690.50x = 108,459 × 108,459
4. Step 4: Simplify right side
   52,690.50x = 11,763,354,681
5. Step 5: Solve for x
   x = 11,763,354,681/52,690.50
6. Step 6: Final answer
   x = 223,253.81