Finding the Third Proportional to 2,407,890 and 3,525,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407,890 : 3,525,448.50 = 3,525,448.50 : x
2. Step 2: Convert to fraction form
   2,407,890/3,525,448.50 = 3,525,448.50/x
3. Step 3: Cross multiply
   2,407,890x = 3,525,448.50 × 3,525,448.50
4. Step 4: Simplify right side
   2,407,890x = 12,428,787,126,152.25
5. Step 5: Solve for x
   x = 12,428,787,126,152.25/2,407,890
6. Step 6: Final answer
   x = 5,161,692.24