Finding the Third Proportional to 80,436 and 127,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,436 : 127,471.50 = 127,471.50 : x
2. Step 2: Convert to fraction form
   80,436/127,471.50 = 127,471.50/x
3. Step 3: Cross multiply
   80,436x = 127,471.50 × 127,471.50
4. Step 4: Simplify right side
   80,436x = 16,248,983,312.25
5. Step 5: Solve for x
   x = 16,248,983,312.25/80,436
6. Step 6: Final answer
   x = 202,011.33