Finding the Third Proportional to 33,309 and 70,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,309 : 70,931.25 = 70,931.25 : x
2. Step 2: Convert to fraction form
   33,309/70,931.25 = 70,931.25/x
3. Step 3: Cross multiply
   33,309x = 70,931.25 × 70,931.25
4. Step 4: Simplify right side
   33,309x = 5,031,242,226.56
5. Step 5: Solve for x
   x = 5,031,242,226.56/33,309
6. Step 6: Final answer
   x = 151,047.53