Finding the Third Proportional to 1,419,390 and 3,063,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,390 : 3,063,900 = 3,063,900 : x
2. Step 2: Convert to fraction form
   1,419,390/3,063,900 = 3,063,900/x
3. Step 3: Cross multiply
   1,419,390x = 3,063,900 × 3,063,900
4. Step 4: Simplify right side
   1,419,390x = 9,387,483,210,000
5. Step 5: Solve for x
   x = 9,387,483,210,000/1,419,390
6. Step 6: Final answer
   x = 6,613,744.78