Finding the Third Proportional to 855,396 and 1,837,152

Step by Step Solution

1. Step 1: Write the proportion equation
   855,396 : 1,837,152 = 1,837,152 : x
2. Step 2: Convert to fraction form
   855,396/1,837,152 = 1,837,152/x
3. Step 3: Cross multiply
   855,396x = 1,837,152 × 1,837,152
4. Step 4: Simplify right side
   855,396x = 3,375,127,471,104
5. Step 5: Solve for x
   x = 3,375,127,471,104/855,396
6. Step 6: Final answer
   x = 3,945,690.03