Finding the Third Proportional to 1,248,379 and 1,885,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,379 : 1,885,690 = 1,885,690 : x
2. Step 2: Convert to fraction form
   1,248,379/1,885,690 = 1,885,690/x
3. Step 3: Cross multiply
   1,248,379x = 1,885,690 × 1,885,690
4. Step 4: Simplify right side
   1,248,379x = 3,555,826,776,100
5. Step 5: Solve for x
   x = 3,555,826,776,100/1,248,379
6. Step 6: Final answer
   x = 2,848,355.17