Finding the Third Proportional to 56,894 and 89,373

Step by Step Solution

1. Step 1: Write the proportion equation
   56,894 : 89,373 = 89,373 : x
2. Step 2: Convert to fraction form
   56,894/89,373 = 89,373/x
3. Step 3: Cross multiply
   56,894x = 89,373 × 89,373
4. Step 4: Simplify right side
   56,894x = 7,987,533,129
5. Step 5: Solve for x
   x = 7,987,533,129/56,894
6. Step 6: Final answer
   x = 140,393.24