Finding the Third Proportional to 1,780,774 and 2,759,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,774 : 2,759,113 = 2,759,113 : x
2. Step 2: Convert to fraction form
   1,780,774/2,759,113 = 2,759,113/x
3. Step 3: Cross multiply
   1,780,774x = 2,759,113 × 2,759,113
4. Step 4: Simplify right side
   1,780,774x = 7,612,704,546,769
5. Step 5: Solve for x
   x = 7,612,704,546,769/1,780,774
6. Step 6: Final answer
   x = 4,274,941.43