Finding the Third Proportional to 877,320 and 1,188,824

Step by Step Solution

1. Step 1: Write the proportion equation
   877,320 : 1,188,824 = 1,188,824 : x
2. Step 2: Convert to fraction form
   877,320/1,188,824 = 1,188,824/x
3. Step 3: Cross multiply
   877,320x = 1,188,824 × 1,188,824
4. Step 4: Simplify right side
   877,320x = 1,413,302,502,976
5. Step 5: Solve for x
   x = 1,413,302,502,976/877,320
6. Step 6: Final answer
   x = 1,610,931.59