Finding the Third Proportional to 1,409,724 and 3,072,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,724 : 3,072,708 = 3,072,708 : x
2. Step 2: Convert to fraction form
   1,409,724/3,072,708 = 3,072,708/x
3. Step 3: Cross multiply
   1,409,724x = 3,072,708 × 3,072,708
4. Step 4: Simplify right side
   1,409,724x = 9,441,534,453,264
5. Step 5: Solve for x
   x = 9,441,534,453,264/1,409,724
6. Step 6: Final answer
   x = 6,697,434.71