Finding the Third Proportional to 1,548,657 and 3,321,441

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,657 : 3,321,441 = 3,321,441 : x
2. Step 2: Convert to fraction form
   1,548,657/3,321,441 = 3,321,441/x
3. Step 3: Cross multiply
   1,548,657x = 3,321,441 × 3,321,441
4. Step 4: Simplify right side
   1,548,657x = 11,031,970,316,481
5. Step 5: Solve for x
   x = 11,031,970,316,481/1,548,657
6. Step 6: Final answer
   x = 7,123,572.44