Finding the Third Proportional to 1,554,520 and 2,287,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,520 : 2,287,323 = 2,287,323 : x
2. Step 2: Convert to fraction form
   1,554,520/2,287,323 = 2,287,323/x
3. Step 3: Cross multiply
   1,554,520x = 2,287,323 × 2,287,323
4. Step 4: Simplify right side
   1,554,520x = 5,231,846,506,329
5. Step 5: Solve for x
   x = 5,231,846,506,329/1,554,520
6. Step 6: Final answer
   x = 3,365,570.41