Finding the Third Proportional to 692,679 and 1,036,231

Step by Step Solution

1. Step 1: Write the proportion equation
   692,679 : 1,036,231 = 1,036,231 : x
2. Step 2: Convert to fraction form
   692,679/1,036,231 = 1,036,231/x
3. Step 3: Cross multiply
   692,679x = 1,036,231 × 1,036,231
4. Step 4: Simplify right side
   692,679x = 1,073,774,685,361
5. Step 5: Solve for x
   x = 1,073,774,685,361/692,679
6. Step 6: Final answer
   x = 1,550,176.47