Finding the Third Proportional to 1,447,066 and 3,151,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,066 : 3,151,280 = 3,151,280 : x
2. Step 2: Convert to fraction form
   1,447,066/3,151,280 = 3,151,280/x
3. Step 3: Cross multiply
   1,447,066x = 3,151,280 × 3,151,280
4. Step 4: Simplify right side
   1,447,066x = 9,930,565,638,400
5. Step 5: Solve for x
   x = 9,930,565,638,400/1,447,066
6. Step 6: Final answer
   x = 6,862,551.98