Finding the Third Proportional to 1,306,614 and 1,959,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,614 : 1,959,921 = 1,959,921 : x
2. Step 2: Convert to fraction form
   1,306,614/1,959,921 = 1,959,921/x
3. Step 3: Cross multiply
   1,306,614x = 1,959,921 × 1,959,921
4. Step 4: Simplify right side
   1,306,614x = 3,841,290,326,241
5. Step 5: Solve for x
   x = 3,841,290,326,241/1,306,614
6. Step 6: Final answer
   x = 2,939,881.50