Finding the Third Proportional to 784,560 and 1,676,223

Step by Step Solution

1. Step 1: Write the proportion equation
   784,560 : 1,676,223 = 1,676,223 : x
2. Step 2: Convert to fraction form
   784,560/1,676,223 = 1,676,223/x
3. Step 3: Cross multiply
   784,560x = 1,676,223 × 1,676,223
4. Step 4: Simplify right side
   784,560x = 2,809,723,545,729
5. Step 5: Solve for x
   x = 2,809,723,545,729/784,560
6. Step 6: Final answer
   x = 3,581,273.00