Finding the Third Proportional to 45,715.50 and 100,161

Step by Step Solution

1. Step 1: Write the proportion equation
   45,715.50 : 100,161 = 100,161 : x
2. Step 2: Convert to fraction form
   45,715.50/100,161 = 100,161/x
3. Step 3: Cross multiply
   45,715.50x = 100,161 × 100,161
4. Step 4: Simplify right side
   45,715.50x = 10,032,225,921
5. Step 5: Solve for x
   x = 10,032,225,921/45,715.50
6. Step 6: Final answer
   x = 219,449.11