Finding the Third Proportional to 369,034.50 and 551,630

Step by Step Solution

1. Step 1: Write the proportion equation
   369,034.50 : 551,630 = 551,630 : x
2. Step 2: Convert to fraction form
   369,034.50/551,630 = 551,630/x
3. Step 3: Cross multiply
   369,034.50x = 551,630 × 551,630
4. Step 4: Simplify right side
   369,034.50x = 304,295,656,900
5. Step 5: Solve for x
   x = 304,295,656,900/369,034.50
6. Step 6: Final answer
   x = 824,572.38