Finding the Third Proportional to 1,625,570 and 2,531,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,570 : 2,531,415 = 2,531,415 : x
2. Step 2: Convert to fraction form
   1,625,570/2,531,415 = 2,531,415/x
3. Step 3: Cross multiply
   1,625,570x = 2,531,415 × 2,531,415
4. Step 4: Simplify right side
   1,625,570x = 6,408,061,902,225
5. Step 5: Solve for x
   x = 6,408,061,902,225/1,625,570
6. Step 6: Final answer
   x = 3,942,039.96