Finding the Third Proportional to 848,204 and 1,299,488

Step by Step Solution

1. Step 1: Write the proportion equation
   848,204 : 1,299,488 = 1,299,488 : x
2. Step 2: Convert to fraction form
   848,204/1,299,488 = 1,299,488/x
3. Step 3: Cross multiply
   848,204x = 1,299,488 × 1,299,488
4. Step 4: Simplify right side
   848,204x = 1,688,669,062,144
5. Step 5: Solve for x
   x = 1,688,669,062,144/848,204
6. Step 6: Final answer
   x = 1,990,876.09