Finding the Third Proportional to 920,144 and 2,010,880

Step by Step Solution

1. Step 1: Write the proportion equation
   920,144 : 2,010,880 = 2,010,880 : x
2. Step 2: Convert to fraction form
   920,144/2,010,880 = 2,010,880/x
3. Step 3: Cross multiply
   920,144x = 2,010,880 × 2,010,880
4. Step 4: Simplify right side
   920,144x = 4,043,638,374,400
5. Step 5: Solve for x
   x = 4,043,638,374,400/920,144
6. Step 6: Final answer
   x = 4,394,571.26