Finding the Third Proportional to 773,204 and 1,666,155

Step by Step Solution

1. Step 1: Write the proportion equation
   773,204 : 1,666,155 = 1,666,155 : x
2. Step 2: Convert to fraction form
   773,204/1,666,155 = 1,666,155/x
3. Step 3: Cross multiply
   773,204x = 1,666,155 × 1,666,155
4. Step 4: Simplify right side
   773,204x = 2,776,072,484,025
5. Step 5: Solve for x
   x = 2,776,072,484,025/773,204
6. Step 6: Final answer
   x = 3,590,349.36