Finding the Third Proportional to 3,571,440 and 5,389,362

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,440 : 5,389,362 = 5,389,362 : x
2. Step 2: Convert to fraction form
   3,571,440/5,389,362 = 5,389,362/x
3. Step 3: Cross multiply
   3,571,440x = 5,389,362 × 5,389,362
4. Step 4: Simplify right side
   3,571,440x = 29,045,222,767,044
5. Step 5: Solve for x
   x = 29,045,222,767,044/3,571,440
6. Step 6: Final answer
   x = 8,132,636.35