Finding the Third Proportional to 2,490,112 and 3,663,963

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,112 : 3,663,963 = 3,663,963 : x
2. Step 2: Convert to fraction form
   2,490,112/3,663,963 = 3,663,963/x
3. Step 3: Cross multiply
   2,490,112x = 3,663,963 × 3,663,963
4. Step 4: Simplify right side
   2,490,112x = 13,424,624,865,369
5. Step 5: Solve for x
   x = 13,424,624,865,369/2,490,112
6. Step 6: Final answer
   x = 5,391,173.11