Finding the Third Proportional to 1,128,606 and 2,412,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,606 : 2,412,516 = 2,412,516 : x
2. Step 2: Convert to fraction form
   1,128,606/2,412,516 = 2,412,516/x
3. Step 3: Cross multiply
   1,128,606x = 2,412,516 × 2,412,516
4. Step 4: Simplify right side
   1,128,606x = 5,820,233,450,256
5. Step 5: Solve for x
   x = 5,820,233,450,256/1,128,606
6. Step 6: Final answer
   x = 5,157,010.91