Finding the Third Proportional to 2,391,460 and 3,553,122

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,460 : 3,553,122 = 3,553,122 : x
2. Step 2: Convert to fraction form
   2,391,460/3,553,122 = 3,553,122/x
3. Step 3: Cross multiply
   2,391,460x = 3,553,122 × 3,553,122
4. Step 4: Simplify right side
   2,391,460x = 12,624,675,946,884
5. Step 5: Solve for x
   x = 12,624,675,946,884/2,391,460
6. Step 6: Final answer
   x = 5,279,066.32