Finding the Third Proportional to 786,969 and 1,694,339

Step by Step Solution

1. Step 1: Write the proportion equation
   786,969 : 1,694,339 = 1,694,339 : x
2. Step 2: Convert to fraction form
   786,969/1,694,339 = 1,694,339/x
3. Step 3: Cross multiply
   786,969x = 1,694,339 × 1,694,339
4. Step 4: Simplify right side
   786,969x = 2,870,784,646,921
5. Step 5: Solve for x
   x = 2,870,784,646,921/786,969
6. Step 6: Final answer
   x = 3,647,900.55