Finding the Third Proportional to 1,399,518 and 3,052,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,518 : 3,052,272 = 3,052,272 : x
2. Step 2: Convert to fraction form
   1,399,518/3,052,272 = 3,052,272/x
3. Step 3: Cross multiply
   1,399,518x = 3,052,272 × 3,052,272
4. Step 4: Simplify right side
   1,399,518x = 9,316,364,361,984
5. Step 5: Solve for x
   x = 9,316,364,361,984/1,399,518
6. Step 6: Final answer
   x = 6,656,837.83