Finding the Third Proportional to 297,324 and 423,842.63

Step by Step Solution

1. Step 1: Write the proportion equation
   297,324 : 423,842.63 = 423,842.63 : x
2. Step 2: Convert to fraction form
   297,324/423,842.63 = 423,842.63/x
3. Step 3: Cross multiply
   297,324x = 423,842.63 × 423,842.63
4. Step 4: Simplify right side
   297,324x = 179,642,570,766.89
5. Step 5: Solve for x
   x = 179,642,570,766.89/297,324
6. Step 6: Final answer
   x = 604,198.02