Finding the Third Proportional to 329,801.63 and 492,753.38

Step by Step Solution

1. Step 1: Write the proportion equation
   329,801.63 : 492,753.38 = 492,753.38 : x
2. Step 2: Convert to fraction form
   329,801.63/492,753.38 = 492,753.38/x
3. Step 3: Cross multiply
   329,801.63x = 492,753.38 × 492,753.38
4. Step 4: Simplify right side
   329,801.63x = 242,805,888,573.89
5. Step 5: Solve for x
   x = 242,805,888,573.89/329,801.63
6. Step 6: Final answer
   x = 736,217.99