Finding the Third Proportional to 692,774 and 1,036,397

Step by Step Solution

1. Step 1: Write the proportion equation
   692,774 : 1,036,397 = 1,036,397 : x
2. Step 2: Convert to fraction form
   692,774/1,036,397 = 1,036,397/x
3. Step 3: Cross multiply
   692,774x = 1,036,397 × 1,036,397
4. Step 4: Simplify right side
   692,774x = 1,074,118,741,609
5. Step 5: Solve for x
   x = 1,074,118,741,609/692,774
6. Step 6: Final answer
   x = 1,550,460.53