Finding the Third Proportional to 802,069 and 1,783,458

Step by Step Solution

1. Step 1: Write the proportion equation
   802,069 : 1,783,458 = 1,783,458 : x
2. Step 2: Convert to fraction form
   802,069/1,783,458 = 1,783,458/x
3. Step 3: Cross multiply
   802,069x = 1,783,458 × 1,783,458
4. Step 4: Simplify right side
   802,069x = 3,180,722,437,764
5. Step 5: Solve for x
   x = 3,180,722,437,764/802,069
6. Step 6: Final answer
   x = 3,965,646.89