Finding the Third Proportional to 56,810 and 88,923

Step by Step Solution

1. Step 1: Write the proportion equation
   56,810 : 88,923 = 88,923 : x
2. Step 2: Convert to fraction form
   56,810/88,923 = 88,923/x
3. Step 3: Cross multiply
   56,810x = 88,923 × 88,923
4. Step 4: Simplify right side
   56,810x = 7,907,299,929
5. Step 5: Solve for x
   x = 7,907,299,929/56,810
6. Step 6: Final answer
   x = 139,188.52