Finding the Third Proportional to 33,307.50 and 70,719

Step by Step Solution

1. Step 1: Write the proportion equation
   33,307.50 : 70,719 = 70,719 : x
2. Step 2: Convert to fraction form
   33,307.50/70,719 = 70,719/x
3. Step 3: Cross multiply
   33,307.50x = 70,719 × 70,719
4. Step 4: Simplify right side
   33,307.50x = 5,001,176,961
5. Step 5: Solve for x
   x = 5,001,176,961/33,307.50
6. Step 6: Final answer
   x = 150,151.68