Finding the Third Proportional to 84,484 and 126,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,484 : 126,475.50 = 126,475.50 : x
2. Step 2: Convert to fraction form
   84,484/126,475.50 = 126,475.50/x
3. Step 3: Cross multiply
   84,484x = 126,475.50 × 126,475.50
4. Step 4: Simplify right side
   84,484x = 15,996,052,100.25
5. Step 5: Solve for x
   x = 15,996,052,100.25/84,484
6. Step 6: Final answer
   x = 189,338.24