Finding the Third Proportional to 800,506.69 and 1,238,167.69

Step by Step Solution

1. Step 1: Write the proportion equation
   800,506.69 : 1,238,167.69 = 1,238,167.69 : x
2. Step 2: Convert to fraction form
   800,506.69/1,238,167.69 = 1,238,167.69/x
3. Step 3: Cross multiply
   800,506.69x = 1,238,167.69 × 1,238,167.69
4. Step 4: Simplify right side
   800,506.69x = 1,533,059,222,369.10
5. Step 5: Solve for x
   x = 1,533,059,222,369.10/800,506.69
6. Step 6: Final answer
   x = 1,915,111.07