Finding the Third Proportional to 30,271.50 and 64,001.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,271.50 : 64,001.25 = 64,001.25 : x
2. Step 2: Convert to fraction form
   30,271.50/64,001.25 = 64,001.25/x
3. Step 3: Cross multiply
   30,271.50x = 64,001.25 × 64,001.25
4. Step 4: Simplify right side
   30,271.50x = 4,096,160,001.56
5. Step 5: Solve for x
   x = 4,096,160,001.56/30,271.50
6. Step 6: Final answer
   x = 135,314.07