Finding the Third Proportional to 1,314,972 and 2,829,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,972 : 2,829,720 = 2,829,720 : x
2. Step 2: Convert to fraction form
   1,314,972/2,829,720 = 2,829,720/x
3. Step 3: Cross multiply
   1,314,972x = 2,829,720 × 2,829,720
4. Step 4: Simplify right side
   1,314,972x = 8,007,315,278,400
5. Step 5: Solve for x
   x = 8,007,315,278,400/1,314,972
6. Step 6: Final answer
   x = 6,089,342.80