Finding the Third Proportional to 382,624.59 and 553,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   382,624.59 : 553,112.72 = 553,112.72 : x
2. Step 2: Convert to fraction form
   382,624.59/553,112.72 = 553,112.72/x
3. Step 3: Cross multiply
   382,624.59x = 553,112.72 × 553,112.72
4. Step 4: Simplify right side
   382,624.59x = 305,933,679,643.02
5. Step 5: Solve for x
   x = 305,933,679,643.02/382,624.59
6. Step 6: Final answer
   x = 799,566.17