Finding the Third Proportional to 1,075,638 and 2,292,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,638 : 2,292,588 = 2,292,588 : x
2. Step 2: Convert to fraction form
   1,075,638/2,292,588 = 2,292,588/x
3. Step 3: Cross multiply
   1,075,638x = 2,292,588 × 2,292,588
4. Step 4: Simplify right side
   1,075,638x = 5,255,959,737,744
5. Step 5: Solve for x
   x = 5,255,959,737,744/1,075,638
6. Step 6: Final answer
   x = 4,886,364.87