Finding the Third Proportional to 772,766 and 1,018,605

Step by Step Solution

1. Step 1: Write the proportion equation
   772,766 : 1,018,605 = 1,018,605 : x
2. Step 2: Convert to fraction form
   772,766/1,018,605 = 1,018,605/x
3. Step 3: Cross multiply
   772,766x = 1,018,605 × 1,018,605
4. Step 4: Simplify right side
   772,766x = 1,037,556,146,025
5. Step 5: Solve for x
   x = 1,037,556,146,025/772,766
6. Step 6: Final answer
   x = 1,342,652.43