Finding the Third Proportional to 91,834 and 141,903

Step by Step Solution

1. Step 1: Write the proportion equation
   91,834 : 141,903 = 141,903 : x
2. Step 2: Convert to fraction form
   91,834/141,903 = 141,903/x
3. Step 3: Cross multiply
   91,834x = 141,903 × 141,903
4. Step 4: Simplify right side
   91,834x = 20,136,461,409
5. Step 5: Solve for x
   x = 20,136,461,409/91,834
6. Step 6: Final answer
   x = 219,270.22