Finding the Third Proportional to 70,890.82 and 155,757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,890.82 : 155,757.94 = 155,757.94 : x
2. Step 2: Convert to fraction form
   70,890.82/155,757.94 = 155,757.94/x
3. Step 3: Cross multiply
   70,890.82x = 155,757.94 × 155,757.94
4. Step 4: Simplify right side
   70,890.82x = 24,260,535,094.25
5. Step 5: Solve for x
   x = 24,260,535,094.25/70,890.82
6. Step 6: Final answer
   x = 342,223.93