Finding the Third Proportional to 899,470 and 1,367,623

Step by Step Solution

1. Step 1: Write the proportion equation
   899,470 : 1,367,623 = 1,367,623 : x
2. Step 2: Convert to fraction form
   899,470/1,367,623 = 1,367,623/x
3. Step 3: Cross multiply
   899,470x = 1,367,623 × 1,367,623
4. Step 4: Simplify right side
   899,470x = 1,870,392,670,129
5. Step 5: Solve for x
   x = 1,870,392,670,129/899,470
6. Step 6: Final answer
   x = 2,079,438.64