Finding the Third Proportional to 175,075.50 and 274,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   175,075.50 : 274,353.38 = 274,353.38 : x
2. Step 2: Convert to fraction form
   175,075.50/274,353.38 = 274,353.38/x
3. Step 3: Cross multiply
   175,075.50x = 274,353.38 × 274,353.38
4. Step 4: Simplify right side
   175,075.50x = 75,269,774,373.89
5. Step 5: Solve for x
   x = 75,269,774,373.89/175,075.50
6. Step 6: Final answer
   x = 429,927.51