Finding the Third Proportional to 1,620,304 and 3,572,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,304 : 3,572,384 = 3,572,384 : x
2. Step 2: Convert to fraction form
   1,620,304/3,572,384 = 3,572,384/x
3. Step 3: Cross multiply
   1,620,304x = 3,572,384 × 3,572,384
4. Step 4: Simplify right side
   1,620,304x = 12,761,927,443,456
5. Step 5: Solve for x
   x = 12,761,927,443,456/1,620,304
6. Step 6: Final answer
   x = 7,876,254.98