Finding the Third Proportional to 1,330,338 and 2,918,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,338 : 2,918,202 = 2,918,202 : x
2. Step 2: Convert to fraction form
   1,330,338/2,918,202 = 2,918,202/x
3. Step 3: Cross multiply
   1,330,338x = 2,918,202 × 2,918,202
4. Step 4: Simplify right side
   1,330,338x = 8,515,902,912,804
5. Step 5: Solve for x
   x = 8,515,902,912,804/1,330,338
6. Step 6: Final answer
   x = 6,401,307.72