Finding the Third Proportional to 134,718 and 224,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,718 : 224,518.50 = 224,518.50 : x
2. Step 2: Convert to fraction form
   134,718/224,518.50 = 224,518.50/x
3. Step 3: Cross multiply
   134,718x = 224,518.50 × 224,518.50
4. Step 4: Simplify right side
   134,718x = 50,408,556,842.25
5. Step 5: Solve for x
   x = 50,408,556,842.25/134,718
6. Step 6: Final answer
   x = 374,178.33