Finding the Third Proportional to 127,038 and 189,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,038 : 189,940.50 = 189,940.50 : x
2. Step 2: Convert to fraction form
   127,038/189,940.50 = 189,940.50/x
3. Step 3: Cross multiply
   127,038x = 189,940.50 × 189,940.50
4. Step 4: Simplify right side
   127,038x = 36,077,393,540.25
5. Step 5: Solve for x
   x = 36,077,393,540.25/127,038
6. Step 6: Final answer
   x = 283,988.99