Finding the Third Proportional to 91,754 and 141,072

Step by Step Solution

1. Step 1: Write the proportion equation
   91,754 : 141,072 = 141,072 : x
2. Step 2: Convert to fraction form
   91,754/141,072 = 141,072/x
3. Step 3: Cross multiply
   91,754x = 141,072 × 141,072
4. Step 4: Simplify right side
   91,754x = 19,901,309,184
5. Step 5: Solve for x
   x = 19,901,309,184/91,754
6. Step 6: Final answer
   x = 216,898.55