Finding the Third Proportional to 127,256.06 and 189,038.81

Step by Step Solution

1. Step 1: Write the proportion equation
   127,256.06 : 189,038.81 = 189,038.81 : x
2. Step 2: Convert to fraction form
   127,256.06/189,038.81 = 189,038.81/x
3. Step 3: Cross multiply
   127,256.06x = 189,038.81 × 189,038.81
4. Step 4: Simplify right side
   127,256.06x = 35,735,672,631.41
5. Step 5: Solve for x
   x = 35,735,672,631.41/127,256.06
6. Step 6: Final answer
   x = 280,817.05