Finding the Third Proportional to 851,382 and 1,835,640

Step by Step Solution

1. Step 1: Write the proportion equation
   851,382 : 1,835,640 = 1,835,640 : x
2. Step 2: Convert to fraction form
   851,382/1,835,640 = 1,835,640/x
3. Step 3: Cross multiply
   851,382x = 1,835,640 × 1,835,640
4. Step 4: Simplify right side
   851,382x = 3,369,574,209,600
5. Step 5: Solve for x
   x = 3,369,574,209,600/851,382
6. Step 6: Final answer
   x = 3,957,770.08