Finding the Third Proportional to 807,570 and 1,774,344

Step by Step Solution

1. Step 1: Write the proportion equation
   807,570 : 1,774,344 = 1,774,344 : x
2. Step 2: Convert to fraction form
   807,570/1,774,344 = 1,774,344/x
3. Step 3: Cross multiply
   807,570x = 1,774,344 × 1,774,344
4. Step 4: Simplify right side
   807,570x = 3,148,296,630,336
5. Step 5: Solve for x
   x = 3,148,296,630,336/807,570
6. Step 6: Final answer
   x = 3,898,481.41