Finding the Third Proportional to 388,326 and 846,924

Step by Step Solution

1. Step 1: Write the proportion equation
   388,326 : 846,924 = 846,924 : x
2. Step 2: Convert to fraction form
   388,326/846,924 = 846,924/x
3. Step 3: Cross multiply
   388,326x = 846,924 × 846,924
4. Step 4: Simplify right side
   388,326x = 717,280,261,776
5. Step 5: Solve for x
   x = 717,280,261,776/388,326
6. Step 6: Final answer
   x = 1,847,108.52