Finding the Third Proportional to 796,712 and 1,219,308

Step by Step Solution

1. Step 1: Write the proportion equation
   796,712 : 1,219,308 = 1,219,308 : x
2. Step 2: Convert to fraction form
   796,712/1,219,308 = 1,219,308/x
3. Step 3: Cross multiply
   796,712x = 1,219,308 × 1,219,308
4. Step 4: Simplify right side
   796,712x = 1,486,711,998,864
5. Step 5: Solve for x
   x = 1,486,711,998,864/796,712
6. Step 6: Final answer
   x = 1,866,059.50