Finding the Third Proportional to 700,436 and 1,070,988

Step by Step Solution

1. Step 1: Write the proportion equation
   700,436 : 1,070,988 = 1,070,988 : x
2. Step 2: Convert to fraction form
   700,436/1,070,988 = 1,070,988/x
3. Step 3: Cross multiply
   700,436x = 1,070,988 × 1,070,988
4. Step 4: Simplify right side
   700,436x = 1,147,015,296,144
5. Step 5: Solve for x
   x = 1,147,015,296,144/700,436
6. Step 6: Final answer
   x = 1,637,573.31