Finding the Third Proportional to 692,988 and 1,036,650

Step by Step Solution

1. Step 1: Write the proportion equation
   692,988 : 1,036,650 = 1,036,650 : x
2. Step 2: Convert to fraction form
   692,988/1,036,650 = 1,036,650/x
3. Step 3: Cross multiply
   692,988x = 1,036,650 × 1,036,650
4. Step 4: Simplify right side
   692,988x = 1,074,643,222,500
5. Step 5: Solve for x
   x = 1,074,643,222,500/692,988
6. Step 6: Final answer
   x = 1,550,738.57