Finding the Third Proportional to 692,616 and 1,082,664

Step by Step Solution

1. Step 1: Write the proportion equation
   692,616 : 1,082,664 = 1,082,664 : x
2. Step 2: Convert to fraction form
   692,616/1,082,664 = 1,082,664/x
3. Step 3: Cross multiply
   692,616x = 1,082,664 × 1,082,664
4. Step 4: Simplify right side
   692,616x = 1,172,161,336,896
5. Step 5: Solve for x
   x = 1,172,161,336,896/692,616
6. Step 6: Final answer
   x = 1,692,368.26