Finding the Third Proportional to 1,549,538 and 3,356,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549,538 : 3,356,440 = 3,356,440 : x
2. Step 2: Convert to fraction form
   1,549,538/3,356,440 = 3,356,440/x
3. Step 3: Cross multiply
   1,549,538x = 3,356,440 × 3,356,440
4. Step 4: Simplify right side
   1,549,538x = 11,265,689,473,600
5. Step 5: Solve for x
   x = 11,265,689,473,600/1,549,538
6. Step 6: Final answer
   x = 7,270,353.79