Finding the Third Proportional to 1,543,976 and 3,321,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,976 : 3,321,232 = 3,321,232 : x
2. Step 2: Convert to fraction form
   1,543,976/3,321,232 = 3,321,232/x
3. Step 3: Cross multiply
   1,543,976x = 3,321,232 × 3,321,232
4. Step 4: Simplify right side
   1,543,976x = 11,030,581,997,824
5. Step 5: Solve for x
   x = 11,030,581,997,824/1,543,976
6. Step 6: Final answer
   x = 7,144,270.38