Finding the Third Proportional to 1,817,377 and 2,821,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,377 : 2,821,942 = 2,821,942 : x
2. Step 2: Convert to fraction form
   1,817,377/2,821,942 = 2,821,942/x
3. Step 3: Cross multiply
   1,817,377x = 2,821,942 × 2,821,942
4. Step 4: Simplify right side
   1,817,377x = 7,963,356,651,364
5. Step 5: Solve for x
   x = 7,963,356,651,364/1,817,377
6. Step 6: Final answer
   x = 4,381,785.76