Finding the Third Proportional to 1,261,314 and 1,890,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,314 : 1,890,126 = 1,890,126 : x
2. Step 2: Convert to fraction form
   1,261,314/1,890,126 = 1,890,126/x
3. Step 3: Cross multiply
   1,261,314x = 1,890,126 × 1,890,126
4. Step 4: Simplify right side
   1,261,314x = 3,572,576,295,876
5. Step 5: Solve for x
   x = 3,572,576,295,876/1,261,314
6. Step 6: Final answer
   x = 2,832,424.20