Finding the Third Proportional to 692,642 and 1,036,175

Step by Step Solution

1. Step 1: Write the proportion equation
   692,642 : 1,036,175 = 1,036,175 : x
2. Step 2: Convert to fraction form
   692,642/1,036,175 = 1,036,175/x
3. Step 3: Cross multiply
   692,642x = 1,036,175 × 1,036,175
4. Step 4: Simplify right side
   692,642x = 1,073,658,630,625
5. Step 5: Solve for x
   x = 1,073,658,630,625/692,642
6. Step 6: Final answer
   x = 1,550,091.72