Finding the Third Proportional to 175,074.50 and 274,352

Step by Step Solution

1. Step 1: Write the proportion equation
   175,074.50 : 274,352 = 274,352 : x
2. Step 2: Convert to fraction form
   175,074.50/274,352 = 274,352/x
3. Step 3: Cross multiply
   175,074.50x = 274,352 × 274,352
4. Step 4: Simplify right side
   175,074.50x = 75,269,019,904
5. Step 5: Solve for x
   x = 75,269,019,904/175,074.50
6. Step 6: Final answer
   x = 429,925.66