Finding the Third Proportional to 1,185,960 and 2,539,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,960 : 2,539,212 = 2,539,212 : x
2. Step 2: Convert to fraction form
   1,185,960/2,539,212 = 2,539,212/x
3. Step 3: Cross multiply
   1,185,960x = 2,539,212 × 2,539,212
4. Step 4: Simplify right side
   1,185,960x = 6,447,597,580,944
5. Step 5: Solve for x
   x = 6,447,597,580,944/1,185,960
6. Step 6: Final answer
   x = 5,436,606.28