Finding the Third Proportional to 105,284 and 230,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,284 : 230,251.50 = 230,251.50 : x
2. Step 2: Convert to fraction form
   105,284/230,251.50 = 230,251.50/x
3. Step 3: Cross multiply
   105,284x = 230,251.50 × 230,251.50
4. Step 4: Simplify right side
   105,284x = 53,015,753,252.25
5. Step 5: Solve for x
   x = 53,015,753,252.25/105,284
6. Step 6: Final answer
   x = 503,549.95