Finding the Third Proportional to 692,766 and 1,036,385

Step by Step Solution

1. Step 1: Write the proportion equation
   692,766 : 1,036,385 = 1,036,385 : x
2. Step 2: Convert to fraction form
   692,766/1,036,385 = 1,036,385/x
3. Step 3: Cross multiply
   692,766x = 1,036,385 × 1,036,385
4. Step 4: Simplify right side
   692,766x = 1,074,093,868,225
5. Step 5: Solve for x
   x = 1,074,093,868,225/692,766
6. Step 6: Final answer
   x = 1,550,442.53