Finding the Third Proportional to 662,696 and 1,036,690

Step by Step Solution

1. Step 1: Write the proportion equation
   662,696 : 1,036,690 = 1,036,690 : x
2. Step 2: Convert to fraction form
   662,696/1,036,690 = 1,036,690/x
3. Step 3: Cross multiply
   662,696x = 1,036,690 × 1,036,690
4. Step 4: Simplify right side
   662,696x = 1,074,726,156,100
5. Step 5: Solve for x
   x = 1,074,726,156,100/662,696
6. Step 6: Final answer
   x = 1,621,748.37