Finding the Third Proportional to 1,553,454 and 2,098,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,454 : 2,098,818 = 2,098,818 : x
2. Step 2: Convert to fraction form
   1,553,454/2,098,818 = 2,098,818/x
3. Step 3: Cross multiply
   1,553,454x = 2,098,818 × 2,098,818
4. Step 4: Simplify right side
   1,553,454x = 4,405,036,997,124
5. Step 5: Solve for x
   x = 4,405,036,997,124/1,553,454
6. Step 6: Final answer
   x = 2,835,640.45