Finding the Third Proportional to 492,578 and 1,063,748

Step by Step Solution

1. Step 1: Write the proportion equation
   492,578 : 1,063,748 = 1,063,748 : x
2. Step 2: Convert to fraction form
   492,578/1,063,748 = 1,063,748/x
3. Step 3: Cross multiply
   492,578x = 1,063,748 × 1,063,748
4. Step 4: Simplify right side
   492,578x = 1,131,559,807,504
5. Step 5: Solve for x
   x = 1,131,559,807,504/492,578
6. Step 6: Final answer
   x = 2,297,219.54