Finding the Third Proportional to 1,434,672 and 3,147,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,672 : 3,147,984 = 3,147,984 : x
2. Step 2: Convert to fraction form
   1,434,672/3,147,984 = 3,147,984/x
3. Step 3: Cross multiply
   1,434,672x = 3,147,984 × 3,147,984
4. Step 4: Simplify right side
   1,434,672x = 9,909,803,264,256
5. Step 5: Solve for x
   x = 9,909,803,264,256/1,434,672
6. Step 6: Final answer
   x = 6,907,365.07