Finding the Third Proportional to 384,969 and 794,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,969 : 794,332.50 = 794,332.50 : x
2. Step 2: Convert to fraction form
   384,969/794,332.50 = 794,332.50/x
3. Step 3: Cross multiply
   384,969x = 794,332.50 × 794,332.50
4. Step 4: Simplify right side
   384,969x = 630,964,120,556.25
5. Step 5: Solve for x
   x = 630,964,120,556.25/384,969
6. Step 6: Final answer
   x = 1,638,999.82