Finding the Third Proportional to 297,030 and 403,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,030 : 403,573.50 = 403,573.50 : x
2. Step 2: Convert to fraction form
   297,030/403,573.50 = 403,573.50/x
3. Step 3: Cross multiply
   297,030x = 403,573.50 × 403,573.50
4. Step 4: Simplify right side
   297,030x = 162,871,569,902.25
5. Step 5: Solve for x
   x = 162,871,569,902.25/297,030
6. Step 6: Final answer
   x = 548,333.74