Finding the Third Proportional to 743,262 and 1,097,397

Step by Step Solution

1. Step 1: Write the proportion equation
   743,262 : 1,097,397 = 1,097,397 : x
2. Step 2: Convert to fraction form
   743,262/1,097,397 = 1,097,397/x
3. Step 3: Cross multiply
   743,262x = 1,097,397 × 1,097,397
4. Step 4: Simplify right side
   743,262x = 1,204,280,175,609
5. Step 5: Solve for x
   x = 1,204,280,175,609/743,262
6. Step 6: Final answer
   x = 1,620,263.35