Finding the Third Proportional to 1,548,784 and 3,321,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,784 : 3,321,668 = 3,321,668 : x
2. Step 2: Convert to fraction form
   1,548,784/3,321,668 = 3,321,668/x
3. Step 3: Cross multiply
   1,548,784x = 3,321,668 × 3,321,668
4. Step 4: Simplify right side
   1,548,784x = 11,033,478,302,224
5. Step 5: Solve for x
   x = 11,033,478,302,224/1,548,784
6. Step 6: Final answer
   x = 7,123,961.96