Finding the Third Proportional to 713,698 and 1,042,069

Step by Step Solution

1. Step 1: Write the proportion equation
   713,698 : 1,042,069 = 1,042,069 : x
2. Step 2: Convert to fraction form
   713,698/1,042,069 = 1,042,069/x
3. Step 3: Cross multiply
   713,698x = 1,042,069 × 1,042,069
4. Step 4: Simplify right side
   713,698x = 1,085,907,800,761
5. Step 5: Solve for x
   x = 1,085,907,800,761/713,698
6. Step 6: Final answer
   x = 1,521,522.83