Finding the Third Proportional to 1,775,560 and 2,782,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,560 : 2,782,340 = 2,782,340 : x
2. Step 2: Convert to fraction form
   1,775,560/2,782,340 = 2,782,340/x
3. Step 3: Cross multiply
   1,775,560x = 2,782,340 × 2,782,340
4. Step 4: Simplify right side
   1,775,560x = 7,741,415,875,600
5. Step 5: Solve for x
   x = 7,741,415,875,600/1,775,560
6. Step 6: Final answer
   x = 4,359,985.51