Finding the Third Proportional to 807,558 and 1,774,322

Step by Step Solution

1. Step 1: Write the proportion equation
   807,558 : 1,774,322 = 1,774,322 : x
2. Step 2: Convert to fraction form
   807,558/1,774,322 = 1,774,322/x
3. Step 3: Cross multiply
   807,558x = 1,774,322 × 1,774,322
4. Step 4: Simplify right side
   807,558x = 3,148,218,559,684
5. Step 5: Solve for x
   x = 3,148,218,559,684/807,558
6. Step 6: Final answer
   x = 3,898,442.66