Finding the Third Proportional to 119,196 and 243,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,196 : 243,859.50 = 243,859.50 : x
2. Step 2: Convert to fraction form
   119,196/243,859.50 = 243,859.50/x
3. Step 3: Cross multiply
   119,196x = 243,859.50 × 243,859.50
4. Step 4: Simplify right side
   119,196x = 59,467,455,740.25
5. Step 5: Solve for x
   x = 59,467,455,740.25/119,196
6. Step 6: Final answer
   x = 498,904.79