Finding the Third Proportional to 1,585,812 and 2,415,891

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,812 : 2,415,891 = 2,415,891 : x
2. Step 2: Convert to fraction form
   1,585,812/2,415,891 = 2,415,891/x
3. Step 3: Cross multiply
   1,585,812x = 2,415,891 × 2,415,891
4. Step 4: Simplify right side
   1,585,812x = 5,836,529,323,881
5. Step 5: Solve for x
   x = 5,836,529,323,881/1,585,812
6. Step 6: Final answer
   x = 3,680,467.37