Finding the Third Proportional to 1,263,321 and 1,943,775

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,321 : 1,943,775 = 1,943,775 : x
2. Step 2: Convert to fraction form
   1,263,321/1,943,775 = 1,943,775/x
3. Step 3: Cross multiply
   1,263,321x = 1,943,775 × 1,943,775
4. Step 4: Simplify right side
   1,263,321x = 3,778,261,250,625
5. Step 5: Solve for x
   x = 3,778,261,250,625/1,263,321
6. Step 6: Final answer
   x = 2,990,737.31