Finding the Third Proportional to 85,150.50 and 127,260

Step by Step Solution

1. Step 1: Write the proportion equation
   85,150.50 : 127,260 = 127,260 : x
2. Step 2: Convert to fraction form
   85,150.50/127,260 = 127,260/x
3. Step 3: Cross multiply
   85,150.50x = 127,260 × 127,260
4. Step 4: Simplify right side
   85,150.50x = 16,195,107,600
5. Step 5: Solve for x
   x = 16,195,107,600/85,150.50
6. Step 6: Final answer
   x = 190,193.92