Finding the Third Proportional to 1,671,436 and 3,608,875

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,436 : 3,608,875 = 3,608,875 : x
2. Step 2: Convert to fraction form
   1,671,436/3,608,875 = 3,608,875/x
3. Step 3: Cross multiply
   1,671,436x = 3,608,875 × 3,608,875
4. Step 4: Simplify right side
   1,671,436x = 13,023,978,765,625
5. Step 5: Solve for x
   x = 13,023,978,765,625/1,671,436
6. Step 6: Final answer
   x = 7,792,089.42