Finding the Third Proportional to 3,889,263 and 5,887,554

Step by Step Solution

1. Step 1: Write the proportion equation
   3,889,263 : 5,887,554 = 5,887,554 : x
2. Step 2: Convert to fraction form
   3,889,263/5,887,554 = 5,887,554/x
3. Step 3: Cross multiply
   3,889,263x = 5,887,554 × 5,887,554
4. Step 4: Simplify right side
   3,889,263x = 34,663,292,102,916
5. Step 5: Solve for x
   x = 34,663,292,102,916/3,889,263
6. Step 6: Final answer
   x = 8,912,560.58