Finding the Third Proportional to 1,553,457 and 2,098,821

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,457 : 2,098,821 = 2,098,821 : x
2. Step 2: Convert to fraction form
   1,553,457/2,098,821 = 2,098,821/x
3. Step 3: Cross multiply
   1,553,457x = 2,098,821 × 2,098,821
4. Step 4: Simplify right side
   1,553,457x = 4,405,049,590,041
5. Step 5: Solve for x
   x = 4,405,049,590,041/1,553,457
6. Step 6: Final answer
   x = 2,835,643.08