Finding the Third Proportional to 1,355,488 and 2,823,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,488 : 2,823,340 = 2,823,340 : x
2. Step 2: Convert to fraction form
   1,355,488/2,823,340 = 2,823,340/x
3. Step 3: Cross multiply
   1,355,488x = 2,823,340 × 2,823,340
4. Step 4: Simplify right side
   1,355,488x = 7,971,248,755,600
5. Step 5: Solve for x
   x = 7,971,248,755,600/1,355,488
6. Step 6: Final answer
   x = 5,880,722.48