Finding the Third Proportional to 155,881.50 and 234,936

Step by Step Solution

1. Step 1: Write the proportion equation
   155,881.50 : 234,936 = 234,936 : x
2. Step 2: Convert to fraction form
   155,881.50/234,936 = 234,936/x
3. Step 3: Cross multiply
   155,881.50x = 234,936 × 234,936
4. Step 4: Simplify right side
   155,881.50x = 55,194,924,096
5. Step 5: Solve for x
   x = 55,194,924,096/155,881.50
6. Step 6: Final answer
   x = 354,082.58