Finding the Third Proportional to 1,638,352 and 2,457,529

Step by Step Solution

1. Step 1: Write the proportion equation
   1,638,352 : 2,457,529 = 2,457,529 : x
2. Step 2: Convert to fraction form
   1,638,352/2,457,529 = 2,457,529/x
3. Step 3: Cross multiply
   1,638,352x = 2,457,529 × 2,457,529
4. Step 4: Simplify right side
   1,638,352x = 6,039,448,785,841
5. Step 5: Solve for x
   x = 6,039,448,785,841/1,638,352
6. Step 6: Final answer
   x = 3,686,295.00