Finding the Third Proportional to 127,071 and 186,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,071 : 186,910.50 = 186,910.50 : x
2. Step 2: Convert to fraction form
   127,071/186,910.50 = 186,910.50/x
3. Step 3: Cross multiply
   127,071x = 186,910.50 × 186,910.50
4. Step 4: Simplify right side
   127,071x = 34,935,535,010.25
5. Step 5: Solve for x
   x = 34,935,535,010.25/127,071
6. Step 6: Final answer
   x = 274,929.25