Finding the Third Proportional to 2,056,550 and 4,456,321

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,550 : 4,456,321 = 4,456,321 : x
2. Step 2: Convert to fraction form
   2,056,550/4,456,321 = 4,456,321/x
3. Step 3: Cross multiply
   2,056,550x = 4,456,321 × 4,456,321
4. Step 4: Simplify right side
   2,056,550x = 19,858,796,855,041
5. Step 5: Solve for x
   x = 19,858,796,855,041/2,056,550
6. Step 6: Final answer
   x = 9,656,364.72