Finding the Third Proportional to 422,722 and 936,590

Step by Step Solution

1. Step 1: Write the proportion equation
   422,722 : 936,590 = 936,590 : x
2. Step 2: Convert to fraction form
   422,722/936,590 = 936,590/x
3. Step 3: Cross multiply
   422,722x = 936,590 × 936,590
4. Step 4: Simplify right side
   422,722x = 877,200,828,100
5. Step 5: Solve for x
   x = 877,200,828,100/422,722
6. Step 6: Final answer
   x = 2,075,124.62