Finding the Third Proportional to 30,230.72 and 70,593.40

Step by Step Solution

1. Step 1: Write the proportion equation
   30,230.72 : 70,593.40 = 70,593.40 : x
2. Step 2: Convert to fraction form
   30,230.72/70,593.40 = 70,593.40/x
3. Step 3: Cross multiply
   30,230.72x = 70,593.40 × 70,593.40
4. Step 4: Simplify right side
   30,230.72x = 4,983,427,902.96
5. Step 5: Solve for x
   x = 4,983,427,902.96/30,230.72
6. Step 6: Final answer
   x = 164,846.49