Finding the Third Proportional to 141,393 and 297,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,393 : 297,328.50 = 297,328.50 : x
2. Step 2: Convert to fraction form
   141,393/297,328.50 = 297,328.50/x
3. Step 3: Cross multiply
   141,393x = 297,328.50 × 297,328.50
4. Step 4: Simplify right side
   141,393x = 88,404,236,912.25
5. Step 5: Solve for x
   x = 88,404,236,912.25/141,393
6. Step 6: Final answer
   x = 625,237.72