Finding the Third Proportional to 1,037,916 and 2,246,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,916 : 2,246,420 = 2,246,420 : x
2. Step 2: Convert to fraction form
   1,037,916/2,246,420 = 2,246,420/x
3. Step 3: Cross multiply
   1,037,916x = 2,246,420 × 2,246,420
4. Step 4: Simplify right side
   1,037,916x = 5,046,402,816,400
5. Step 5: Solve for x
   x = 5,046,402,816,400/1,037,916
6. Step 6: Final answer
   x = 4,862,053.21