Finding the Third Proportional to 1,513,244 and 3,321,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,244 : 3,321,328 = 3,321,328 : x
2. Step 2: Convert to fraction form
   1,513,244/3,321,328 = 3,321,328/x
3. Step 3: Cross multiply
   1,513,244x = 3,321,328 × 3,321,328
4. Step 4: Simplify right side
   1,513,244x = 11,031,219,683,584
5. Step 5: Solve for x
   x = 11,031,219,683,584/1,513,244
6. Step 6: Final answer
   x = 7,289,782.54