Finding the Third Proportional to 773,955 and 1,172,610

Step by Step Solution

1. Step 1: Write the proportion equation
   773,955 : 1,172,610 = 1,172,610 : x
2. Step 2: Convert to fraction form
   773,955/1,172,610 = 1,172,610/x
3. Step 3: Cross multiply
   773,955x = 1,172,610 × 1,172,610
4. Step 4: Simplify right side
   773,955x = 1,375,014,212,100
5. Step 5: Solve for x
   x = 1,375,014,212,100/773,955
6. Step 6: Final answer
   x = 1,776,607.44