Finding the Third Proportional to 155,031 and 232,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,031 : 232,546.50 = 232,546.50 : x
2. Step 2: Convert to fraction form
   155,031/232,546.50 = 232,546.50/x
3. Step 3: Cross multiply
   155,031x = 232,546.50 × 232,546.50
4. Step 4: Simplify right side
   155,031x = 54,077,874,662.25
5. Step 5: Solve for x
   x = 54,077,874,662.25/155,031
6. Step 6: Final answer
   x = 348,819.75