Finding the Third Proportional to 1,938,866 and 4,126,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,866 : 4,126,564 = 4,126,564 : x
2. Step 2: Convert to fraction form
   1,938,866/4,126,564 = 4,126,564/x
3. Step 3: Cross multiply
   1,938,866x = 4,126,564 × 4,126,564
4. Step 4: Simplify right side
   1,938,866x = 17,028,530,446,096
5. Step 5: Solve for x
   x = 17,028,530,446,096/1,938,866
6. Step 6: Final answer
   x = 8,782,726.83