Finding the Third Proportional to 3,657,069 and 5,472,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,069 : 5,472,360 = 5,472,360 : x
2. Step 2: Convert to fraction form
   3,657,069/5,472,360 = 5,472,360/x
3. Step 3: Cross multiply
   3,657,069x = 5,472,360 × 5,472,360
4. Step 4: Simplify right side
   3,657,069x = 29,946,723,969,600
5. Step 5: Solve for x
   x = 29,946,723,969,600/3,657,069
6. Step 6: Final answer
   x = 8,188,722.71