Finding the Third Proportional to 388,868 and 599,898

Step by Step Solution

1. Step 1: Write the proportion equation
   388,868 : 599,898 = 599,898 : x
2. Step 2: Convert to fraction form
   388,868/599,898 = 599,898/x
3. Step 3: Cross multiply
   388,868x = 599,898 × 599,898
4. Step 4: Simplify right side
   388,868x = 359,877,610,404
5. Step 5: Solve for x
   x = 359,877,610,404/388,868
6. Step 6: Final answer
   x = 925,449.28