Finding the Third Proportional to 55,683 and 88,443

Step by Step Solution

1. Step 1: Write the proportion equation
   55,683 : 88,443 = 88,443 : x
2. Step 2: Convert to fraction form
   55,683/88,443 = 88,443/x
3. Step 3: Cross multiply
   55,683x = 88,443 × 88,443
4. Step 4: Simplify right side
   55,683x = 7,822,164,249
5. Step 5: Solve for x
   x = 7,822,164,249/55,683
6. Step 6: Final answer
   x = 140,476.70