Finding the Third Proportional to 231,837 and 488,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,837 : 488,581.50 = 488,581.50 : x
2. Step 2: Convert to fraction form
   231,837/488,581.50 = 488,581.50/x
3. Step 3: Cross multiply
   231,837x = 488,581.50 × 488,581.50
4. Step 4: Simplify right side
   231,837x = 238,711,882,142.25
5. Step 5: Solve for x
   x = 238,711,882,142.25/231,837
6. Step 6: Final answer
   x = 1,029,653.95