Finding the Third Proportional to 56,373 and 89,197

Step by Step Solution

1. Step 1: Write the proportion equation
   56,373 : 89,197 = 89,197 : x
2. Step 2: Convert to fraction form
   56,373/89,197 = 89,197/x
3. Step 3: Cross multiply
   56,373x = 89,197 × 89,197
4. Step 4: Simplify right side
   56,373x = 7,956,104,809
5. Step 5: Solve for x
   x = 7,956,104,809/56,373
6. Step 6: Final answer
   x = 141,133.25