Finding the Third Proportional to 1,144,906 and 1,554,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,906 : 1,554,878 = 1,554,878 : x
2. Step 2: Convert to fraction form
   1,144,906/1,554,878 = 1,554,878/x
3. Step 3: Cross multiply
   1,144,906x = 1,554,878 × 1,554,878
4. Step 4: Simplify right side
   1,144,906x = 2,417,645,594,884
5. Step 5: Solve for x
   x = 2,417,645,594,884/1,144,906
6. Step 6: Final answer
   x = 2,111,654.23