Finding the Third Proportional to 1,420,331 and 1,919,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,331 : 1,919,584 = 1,919,584 : x
2. Step 2: Convert to fraction form
   1,420,331/1,919,584 = 1,919,584/x
3. Step 3: Cross multiply
   1,420,331x = 1,919,584 × 1,919,584
4. Step 4: Simplify right side
   1,420,331x = 3,684,802,733,056
5. Step 5: Solve for x
   x = 3,684,802,733,056/1,420,331
6. Step 6: Final answer
   x = 2,594,326.77