Finding the Third Proportional to 375,543 and 835,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,543 : 835,042.50 = 835,042.50 : x
2. Step 2: Convert to fraction form
   375,543/835,042.50 = 835,042.50/x
3. Step 3: Cross multiply
   375,543x = 835,042.50 × 835,042.50
4. Step 4: Simplify right side
   375,543x = 697,295,976,806.25
5. Step 5: Solve for x
   x = 697,295,976,806.25/375,543
6. Step 6: Final answer
   x = 1,856,767.34