Finding the Third Proportional to 297,441 and 424,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,441 : 424,012.50 = 424,012.50 : x
2. Step 2: Convert to fraction form
   297,441/424,012.50 = 424,012.50/x
3. Step 3: Cross multiply
   297,441x = 424,012.50 × 424,012.50
4. Step 4: Simplify right side
   297,441x = 179,786,600,156.25
5. Step 5: Solve for x
   x = 179,786,600,156.25/297,441
6. Step 6: Final answer
   x = 604,444.58