Finding the Third Proportional to 673,776 and 1,474,155

Step by Step Solution

1. Step 1: Write the proportion equation
   673,776 : 1,474,155 = 1,474,155 : x
2. Step 2: Convert to fraction form
   673,776/1,474,155 = 1,474,155/x
3. Step 3: Cross multiply
   673,776x = 1,474,155 × 1,474,155
4. Step 4: Simplify right side
   673,776x = 2,173,132,964,025
5. Step 5: Solve for x
   x = 2,173,132,964,025/673,776
6. Step 6: Final answer
   x = 3,225,304.80