Finding the Third Proportional to 1,399,902 and 3,070,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,902 : 3,070,980 = 3,070,980 : x
2. Step 2: Convert to fraction form
   1,399,902/3,070,980 = 3,070,980/x
3. Step 3: Cross multiply
   1,399,902x = 3,070,980 × 3,070,980
4. Step 4: Simplify right side
   1,399,902x = 9,430,918,160,400
5. Step 5: Solve for x
   x = 9,430,918,160,400/1,399,902
6. Step 6: Final answer
   x = 6,736,841.69