Finding the Third Proportional to 57,348 and 134,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,348 : 134,929.50 = 134,929.50 : x
2. Step 2: Convert to fraction form
   57,348/134,929.50 = 134,929.50/x
3. Step 3: Cross multiply
   57,348x = 134,929.50 × 134,929.50
4. Step 4: Simplify right side
   57,348x = 18,205,969,970.25
5. Step 5: Solve for x
   x = 18,205,969,970.25/57,348
6. Step 6: Final answer
   x = 317,464.78