Finding the Third Proportional to 52,918 and 113,199.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,918 : 113,199.50 = 113,199.50 : x
2. Step 2: Convert to fraction form
   52,918/113,199.50 = 113,199.50/x
3. Step 3: Cross multiply
   52,918x = 113,199.50 × 113,199.50
4. Step 4: Simplify right side
   52,918x = 12,814,126,800.25
5. Step 5: Solve for x
   x = 12,814,126,800.25/52,918
6. Step 6: Final answer
   x = 242,150.63