Finding the Third Proportional to 1,818,780 and 2,716,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,780 : 2,716,938 = 2,716,938 : x
2. Step 2: Convert to fraction form
   1,818,780/2,716,938 = 2,716,938/x
3. Step 3: Cross multiply
   1,818,780x = 2,716,938 × 2,716,938
4. Step 4: Simplify right side
   1,818,780x = 7,381,752,095,844
5. Step 5: Solve for x
   x = 7,381,752,095,844/1,818,780
6. Step 6: Final answer
   x = 4,058,628.36