Finding the Third Proportional to 3,571,464 and 5,389,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,464 : 5,389,400 = 5,389,400 : x
2. Step 2: Convert to fraction form
   3,571,464/5,389,400 = 5,389,400/x
3. Step 3: Cross multiply
   3,571,464x = 5,389,400 × 5,389,400
4. Step 4: Simplify right side
   3,571,464x = 29,045,632,360,000
5. Step 5: Solve for x
   x = 29,045,632,360,000/3,571,464
6. Step 6: Final answer
   x = 8,132,696.38