Finding the Third Proportional to 336,306 and 560,509.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,306 : 560,509.50 = 560,509.50 : x
2. Step 2: Convert to fraction form
   336,306/560,509.50 = 560,509.50/x
3. Step 3: Cross multiply
   336,306x = 560,509.50 × 560,509.50
4. Step 4: Simplify right side
   336,306x = 314,170,899,590.25
5. Step 5: Solve for x
   x = 314,170,899,590.25/336,306
6. Step 6: Final answer
   x = 934,181.67