Finding the Third Proportional to 31,600.13 and 67,096.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,600.13 : 67,096.13 = 67,096.13 : x
2. Step 2: Convert to fraction form
   31,600.13/67,096.13 = 67,096.13/x
3. Step 3: Cross multiply
   31,600.13x = 67,096.13 × 67,096.13
4. Step 4: Simplify right side
   31,600.13x = 4,501,889,990.02
5. Step 5: Solve for x
   x = 4,501,889,990.02/31,600.13
6. Step 6: Final answer
   x = 142,464.31