Finding the Third Proportional to 848,498.50 and 1,855,621

Step by Step Solution

1. Step 1: Write the proportion equation
   848,498.50 : 1,855,621 = 1,855,621 : x
2. Step 2: Convert to fraction form
   848,498.50/1,855,621 = 1,855,621/x
3. Step 3: Cross multiply
   848,498.50x = 1,855,621 × 1,855,621
4. Step 4: Simplify right side
   848,498.50x = 3,443,329,295,641
5. Step 5: Solve for x
   x = 3,443,329,295,641/848,498.50
6. Step 6: Final answer
   x = 4,058,144.23