Finding the Third Proportional to 58,503.50 and 121,505

Step by Step Solution

1. Step 1: Write the proportion equation
   58,503.50 : 121,505 = 121,505 : x
2. Step 2: Convert to fraction form
   58,503.50/121,505 = 121,505/x
3. Step 3: Cross multiply
   58,503.50x = 121,505 × 121,505
4. Step 4: Simplify right side
   58,503.50x = 14,763,465,025
5. Step 5: Solve for x
   x = 14,763,465,025/58,503.50
6. Step 6: Final answer
   x = 252,351.83