Finding the Third Proportional to 3,889,343 and 5,887,673

Step by Step Solution

1. Step 1: Write the proportion equation
   3,889,343 : 5,887,673 = 5,887,673 : x
2. Step 2: Convert to fraction form
   3,889,343/5,887,673 = 5,887,673/x
3. Step 3: Cross multiply
   3,889,343x = 5,887,673 × 5,887,673
4. Step 4: Simplify right side
   3,889,343x = 34,664,693,354,929
5. Step 5: Solve for x
   x = 34,664,693,354,929/3,889,343
6. Step 6: Final answer
   x = 8,912,737.54