Finding the Third Proportional to 1,625,912 and 2,415,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,912 : 2,415,286 = 2,415,286 : x
2. Step 2: Convert to fraction form
   1,625,912/2,415,286 = 2,415,286/x
3. Step 3: Cross multiply
   1,625,912x = 2,415,286 × 2,415,286
4. Step 4: Simplify right side
   1,625,912x = 5,833,606,461,796
5. Step 5: Solve for x
   x = 5,833,606,461,796/1,625,912
6. Step 6: Final answer
   x = 3,587,898.03