Finding the Third Proportional to 1,625,994 and 2,415,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,994 : 2,415,420 = 2,415,420 : x
2. Step 2: Convert to fraction form
   1,625,994/2,415,420 = 2,415,420/x
3. Step 3: Cross multiply
   1,625,994x = 2,415,420 × 2,415,420
4. Step 4: Simplify right side
   1,625,994x = 5,834,253,776,400
5. Step 5: Solve for x
   x = 5,834,253,776,400/1,625,994
6. Step 6: Final answer
   x = 3,588,115.19