Finding the Third Proportional to 16,906.50 and 36,158.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,906.50 : 36,158.06 = 36,158.06 : x
2. Step 2: Convert to fraction form
   16,906.50/36,158.06 = 36,158.06/x
3. Step 3: Cross multiply
   16,906.50x = 36,158.06 × 36,158.06
4. Step 4: Simplify right side
   16,906.50x = 1,307,405,483.75
5. Step 5: Solve for x
   x = 1,307,405,483.75/16,906.50
6. Step 6: Final answer
   x = 77,331.53