Finding the Third Proportional to 692,736 and 1,036,340

Step by Step Solution

1. Step 1: Write the proportion equation
   692,736 : 1,036,340 = 1,036,340 : x
2. Step 2: Convert to fraction form
   692,736/1,036,340 = 1,036,340/x
3. Step 3: Cross multiply
   692,736x = 1,036,340 × 1,036,340
4. Step 4: Simplify right side
   692,736x = 1,074,000,595,600
5. Step 5: Solve for x
   x = 1,074,000,595,600/692,736
6. Step 6: Final answer
   x = 1,550,375.03