Finding the Third Proportional to 386,012.25 and 846,801

Step by Step Solution

1. Step 1: Write the proportion equation
   386,012.25 : 846,801 = 846,801 : x
2. Step 2: Convert to fraction form
   386,012.25/846,801 = 846,801/x
3. Step 3: Cross multiply
   386,012.25x = 846,801 × 846,801
4. Step 4: Simplify right side
   386,012.25x = 717,071,933,601
5. Step 5: Solve for x
   x = 717,071,933,601/386,012.25
6. Step 6: Final answer
   x = 1,857,640.36