Finding the Third Proportional to 688,752 and 1,085,952

Step by Step Solution

1. Step 1: Write the proportion equation
   688,752 : 1,085,952 = 1,085,952 : x
2. Step 2: Convert to fraction form
   688,752/1,085,952 = 1,085,952/x
3. Step 3: Cross multiply
   688,752x = 1,085,952 × 1,085,952
4. Step 4: Simplify right side
   688,752x = 1,179,291,746,304
5. Step 5: Solve for x
   x = 1,179,291,746,304/688,752
6. Step 6: Final answer
   x = 1,712,215.35