Finding the Third Proportional to 85,024.50 and 127,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,024.50 : 127,090.50 = 127,090.50 : x
2. Step 2: Convert to fraction form
   85,024.50/127,090.50 = 127,090.50/x
3. Step 3: Cross multiply
   85,024.50x = 127,090.50 × 127,090.50
4. Step 4: Simplify right side
   85,024.50x = 16,151,995,190.25
5. Step 5: Solve for x
   x = 16,151,995,190.25/85,024.50
6. Step 6: Final answer
   x = 189,968.72