Finding the Third Proportional to 492,400.50 and 1,071,072

Step by Step Solution

1. Step 1: Write the proportion equation
   492,400.50 : 1,071,072 = 1,071,072 : x
2. Step 2: Convert to fraction form
   492,400.50/1,071,072 = 1,071,072/x
3. Step 3: Cross multiply
   492,400.50x = 1,071,072 × 1,071,072
4. Step 4: Simplify right side
   492,400.50x = 1,147,195,229,184
5. Step 5: Solve for x
   x = 1,147,195,229,184/492,400.50
6. Step 6: Final answer
   x = 2,329,801.11