Finding the Third Proportional to 127,156.50 and 186,846

Step by Step Solution

1. Step 1: Write the proportion equation
   127,156.50 : 186,846 = 186,846 : x
2. Step 2: Convert to fraction form
   127,156.50/186,846 = 186,846/x
3. Step 3: Cross multiply
   127,156.50x = 186,846 × 186,846
4. Step 4: Simplify right side
   127,156.50x = 34,911,427,716
5. Step 5: Solve for x
   x = 34,911,427,716/127,156.50
6. Step 6: Final answer
   x = 274,554.80