Finding the Third Proportional to 1,655,320 and 2,644,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,320 : 2,644,772 = 2,644,772 : x
2. Step 2: Convert to fraction form
   1,655,320/2,644,772 = 2,644,772/x
3. Step 3: Cross multiply
   1,655,320x = 2,644,772 × 2,644,772
4. Step 4: Simplify right side
   1,655,320x = 6,994,818,931,984
5. Step 5: Solve for x
   x = 6,994,818,931,984/1,655,320
6. Step 6: Final answer
   x = 4,225,659.65