Finding the Third Proportional to 472,554 and 1,023,840

Step by Step Solution

1. Step 1: Write the proportion equation
   472,554 : 1,023,840 = 1,023,840 : x
2. Step 2: Convert to fraction form
   472,554/1,023,840 = 1,023,840/x
3. Step 3: Cross multiply
   472,554x = 1,023,840 × 1,023,840
4. Step 4: Simplify right side
   472,554x = 1,048,248,345,600
5. Step 5: Solve for x
   x = 1,048,248,345,600/472,554
6. Step 6: Final answer
   x = 2,218,261.50