Finding the Third Proportional to 1,531,144 and 3,327,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,144 : 3,327,672 = 3,327,672 : x
2. Step 2: Convert to fraction form
   1,531,144/3,327,672 = 3,327,672/x
3. Step 3: Cross multiply
   1,531,144x = 3,327,672 × 3,327,672
4. Step 4: Simplify right side
   1,531,144x = 11,073,400,939,584
5. Step 5: Solve for x
   x = 11,073,400,939,584/1,531,144
6. Step 6: Final answer
   x = 7,232,109.42