Finding the Third Proportional to 1,023,000 and 1,489,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,000 : 1,489,520 = 1,489,520 : x
2. Step 2: Convert to fraction form
   1,023,000/1,489,520 = 1,489,520/x
3. Step 3: Cross multiply
   1,023,000x = 1,489,520 × 1,489,520
4. Step 4: Simplify right side
   1,023,000x = 2,218,669,830,400
5. Step 5: Solve for x
   x = 2,218,669,830,400/1,023,000
6. Step 6: Final answer
   x = 2,168,787.71