Finding the Third Proportional to 492,287 and 1,075,690

Step by Step Solution

1. Step 1: Write the proportion equation
   492,287 : 1,075,690 = 1,075,690 : x
2. Step 2: Convert to fraction form
   492,287/1,075,690 = 1,075,690/x
3. Step 3: Cross multiply
   492,287x = 1,075,690 × 1,075,690
4. Step 4: Simplify right side
   492,287x = 1,157,108,976,100
5. Step 5: Solve for x
   x = 1,157,108,976,100/492,287
6. Step 6: Final answer
   x = 2,350,476.40