Finding the Third Proportional to 2,187,648 and 3,358,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,648 : 3,358,080 = 3,358,080 : x
2. Step 2: Convert to fraction form
   2,187,648/3,358,080 = 3,358,080/x
3. Step 3: Cross multiply
   2,187,648x = 3,358,080 × 3,358,080
4. Step 4: Simplify right side
   2,187,648x = 11,276,701,286,400
5. Step 5: Solve for x
   x = 11,276,701,286,400/2,187,648
6. Step 6: Final answer
   x = 5,154,714.69