Finding the Third Proportional to 89,332.50 and 189,033

Step by Step Solution

1. Step 1: Write the proportion equation
   89,332.50 : 189,033 = 189,033 : x
2. Step 2: Convert to fraction form
   89,332.50/189,033 = 189,033/x
3. Step 3: Cross multiply
   89,332.50x = 189,033 × 189,033
4. Step 4: Simplify right side
   89,332.50x = 35,733,475,089
5. Step 5: Solve for x
   x = 35,733,475,089/89,332.50
6. Step 6: Final answer
   x = 400,005.32