Finding the Third Proportional to 1,491,872 and 2,314,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,872 : 2,314,272 = 2,314,272 : x
2. Step 2: Convert to fraction form
   1,491,872/2,314,272 = 2,314,272/x
3. Step 3: Cross multiply
   1,491,872x = 2,314,272 × 2,314,272
4. Step 4: Simplify right side
   1,491,872x = 5,355,854,889,984
5. Step 5: Solve for x
   x = 5,355,854,889,984/1,491,872
6. Step 6: Final answer
   x = 3,590,023.06