Finding the Third Proportional to 56,814 and 88,929

Step by Step Solution

1. Step 1: Write the proportion equation
   56,814 : 88,929 = 88,929 : x
2. Step 2: Convert to fraction form
   56,814/88,929 = 88,929/x
3. Step 3: Cross multiply
   56,814x = 88,929 × 88,929
4. Step 4: Simplify right side
   56,814x = 7,908,367,041
5. Step 5: Solve for x
   x = 7,908,367,041/56,814
6. Step 6: Final answer
   x = 139,197.50