Finding the Third Proportional to 641,002 and 1,367,799.75

Step by Step Solution

1. Step 1: Write the proportion equation
   641,002 : 1,367,799.75 = 1,367,799.75 : x
2. Step 2: Convert to fraction form
   641,002/1,367,799.75 = 1,367,799.75/x
3. Step 3: Cross multiply
   641,002x = 1,367,799.75 × 1,367,799.75
4. Step 4: Simplify right side
   641,002x = 1,870,876,156,100.06
5. Step 5: Solve for x
   x = 1,870,876,156,100.06/641,002
6. Step 6: Final answer
   x = 2,918,674.44