Finding the Third Proportional to 2,101,780 and 3,261,100

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,780 : 3,261,100 = 3,261,100 : x
2. Step 2: Convert to fraction form
   2,101,780/3,261,100 = 3,261,100/x
3. Step 3: Cross multiply
   2,101,780x = 3,261,100 × 3,261,100
4. Step 4: Simplify right side
   2,101,780x = 10,634,773,210,000
5. Step 5: Solve for x
   x = 10,634,773,210,000/2,101,780
6. Step 6: Final answer
   x = 5,059,888.86