Finding the Third Proportional to 1,772,508 and 2,749,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,508 : 2,749,806 = 2,749,806 : x
2. Step 2: Convert to fraction form
   1,772,508/2,749,806 = 2,749,806/x
3. Step 3: Cross multiply
   1,772,508x = 2,749,806 × 2,749,806
4. Step 4: Simplify right side
   1,772,508x = 7,561,433,037,636
5. Step 5: Solve for x
   x = 7,561,433,037,636/1,772,508
6. Step 6: Final answer
   x = 4,265,951.43