Finding the Third Proportional to 2,090,457 and 4,579,506

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,457 : 4,579,506 = 4,579,506 : x
2. Step 2: Convert to fraction form
   2,090,457/4,579,506 = 4,579,506/x
3. Step 3: Cross multiply
   2,090,457x = 4,579,506 × 4,579,506
4. Step 4: Simplify right side
   2,090,457x = 20,971,875,204,036
5. Step 5: Solve for x
   x = 20,971,875,204,036/2,090,457
6. Step 6: Final answer
   x = 10,032,196.41