Finding the Third Proportional to 84,482 and 126,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,482 : 126,472.50 = 126,472.50 : x
2. Step 2: Convert to fraction form
   84,482/126,472.50 = 126,472.50/x
3. Step 3: Cross multiply
   84,482x = 126,472.50 × 126,472.50
4. Step 4: Simplify right side
   84,482x = 15,995,293,256.25
5. Step 5: Solve for x
   x = 15,995,293,256.25/84,482
6. Step 6: Final answer
   x = 189,333.74