Finding the Third Proportional to 91,751 and 141,803

Step by Step Solution

1. Step 1: Write the proportion equation
   91,751 : 141,803 = 141,803 : x
2. Step 2: Convert to fraction form
   91,751/141,803 = 141,803/x
3. Step 3: Cross multiply
   91,751x = 141,803 × 141,803
4. Step 4: Simplify right side
   91,751x = 20,108,090,809
5. Step 5: Solve for x
   x = 20,108,090,809/91,751
6. Step 6: Final answer
   x = 219,159.36