Finding the Third Proportional to 127,157.50 and 276,164

Step by Step Solution

1. Step 1: Write the proportion equation
   127,157.50 : 276,164 = 276,164 : x
2. Step 2: Convert to fraction form
   127,157.50/276,164 = 276,164/x
3. Step 3: Cross multiply
   127,157.50x = 276,164 × 276,164
4. Step 4: Simplify right side
   127,157.50x = 76,266,554,896
5. Step 5: Solve for x
   x = 76,266,554,896/127,157.50
6. Step 6: Final answer
   x = 599,780.23