Finding the Third Proportional to 848,351 and 1,818,139

Step by Step Solution

1. Step 1: Write the proportion equation
   848,351 : 1,818,139 = 1,818,139 : x
2. Step 2: Convert to fraction form
   848,351/1,818,139 = 1,818,139/x
3. Step 3: Cross multiply
   848,351x = 1,818,139 × 1,818,139
4. Step 4: Simplify right side
   848,351x = 3,305,629,423,321
5. Step 5: Solve for x
   x = 3,305,629,423,321/848,351
6. Step 6: Final answer
   x = 3,896,535.07