Finding the Third Proportional to 824,908.50 and 1,207,830

Step by Step Solution

1. Step 1: Write the proportion equation
   824,908.50 : 1,207,830 = 1,207,830 : x
2. Step 2: Convert to fraction form
   824,908.50/1,207,830 = 1,207,830/x
3. Step 3: Cross multiply
   824,908.50x = 1,207,830 × 1,207,830
4. Step 4: Simplify right side
   824,908.50x = 1,458,853,308,900
5. Step 5: Solve for x
   x = 1,458,853,308,900/824,908.50
6. Step 6: Final answer
   x = 1,768,503.18