Finding the Third Proportional to 70,672.50 and 154,049.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,672.50 : 154,049.34 = 154,049.34 : x
2. Step 2: Convert to fraction form
   70,672.50/154,049.34 = 154,049.34/x
3. Step 3: Cross multiply
   70,672.50x = 154,049.34 × 154,049.34
4. Step 4: Simplify right side
   70,672.50x = 23,731,200,309.81
5. Step 5: Solve for x
   x = 23,731,200,309.81/70,672.50
6. Step 6: Final answer
   x = 335,791.15