Finding the Third Proportional to 111,147 and 145,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,147 : 145,984.50 = 145,984.50 : x
2. Step 2: Convert to fraction form
   111,147/145,984.50 = 145,984.50/x
3. Step 3: Cross multiply
   111,147x = 145,984.50 × 145,984.50
4. Step 4: Simplify right side
   111,147x = 21,311,474,240.25
5. Step 5: Solve for x
   x = 21,311,474,240.25/111,147
6. Step 6: Final answer
   x = 191,741.34