Finding the Third Proportional to 1,144,154 and 1,553,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,154 : 1,553,890 = 1,553,890 : x
2. Step 2: Convert to fraction form
   1,144,154/1,553,890 = 1,553,890/x
3. Step 3: Cross multiply
   1,144,154x = 1,553,890 × 1,553,890
4. Step 4: Simplify right side
   1,144,154x = 2,414,574,132,100
5. Step 5: Solve for x
   x = 2,414,574,132,100/1,144,154
6. Step 6: Final answer
   x = 2,110,357.64