Finding the Third Proportional to 32,070.75 and 68,811.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,070.75 : 68,811.56 = 68,811.56 : x
2. Step 2: Convert to fraction form
   32,070.75/68,811.56 = 68,811.56/x
3. Step 3: Cross multiply
   32,070.75x = 68,811.56 × 68,811.56
4. Step 4: Simplify right side
   32,070.75x = 4,735,031,133.69
5. Step 5: Solve for x
   x = 4,735,031,133.69/32,070.75
6. Step 6: Final answer
   x = 147,643.29