Finding the Third Proportional to 692,620 and 1,082,670

Step by Step Solution

1. Step 1: Write the proportion equation
   692,620 : 1,082,670 = 1,082,670 : x
2. Step 2: Convert to fraction form
   692,620/1,082,670 = 1,082,670/x
3. Step 3: Cross multiply
   692,620x = 1,082,670 × 1,082,670
4. Step 4: Simplify right side
   692,620x = 1,172,174,328,900
5. Step 5: Solve for x
   x = 1,172,174,328,900/692,620
6. Step 6: Final answer
   x = 1,692,377.25