Finding the Third Proportional to 482,229 and 679,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,229 : 679,279.50 = 679,279.50 : x
2. Step 2: Convert to fraction form
   482,229/679,279.50 = 679,279.50/x
3. Step 3: Cross multiply
   482,229x = 679,279.50 × 679,279.50
4. Step 4: Simplify right side
   482,229x = 461,420,639,120.25
5. Step 5: Solve for x
   x = 461,420,639,120.25/482,229
6. Step 6: Final answer
   x = 956,849.63