Finding the Third Proportional to 109,037 and 231,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,037 : 231,279.50 = 231,279.50 : x
2. Step 2: Convert to fraction form
   109,037/231,279.50 = 231,279.50/x
3. Step 3: Cross multiply
   109,037x = 231,279.50 × 231,279.50
4. Step 4: Simplify right side
   109,037x = 53,490,207,120.25
5. Step 5: Solve for x
   x = 53,490,207,120.25/109,037
6. Step 6: Final answer
   x = 490,569.32