Finding the Third Proportional to 31,500.56 and 70,040.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,500.56 : 70,040.53 = 70,040.53 : x
2. Step 2: Convert to fraction form
   31,500.56/70,040.53 = 70,040.53/x
3. Step 3: Cross multiply
   31,500.56x = 70,040.53 × 70,040.53
4. Step 4: Simplify right side
   31,500.56x = 4,905,676,017.78
5. Step 5: Solve for x
   x = 4,905,676,017.78/31,500.56
6. Step 6: Final answer
   x = 155,732.97