Finding the Third Proportional to 1,415,818 and 3,080,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,818 : 3,080,434 = 3,080,434 : x
2. Step 2: Convert to fraction form
   1,415,818/3,080,434 = 3,080,434/x
3. Step 3: Cross multiply
   1,415,818x = 3,080,434 × 3,080,434
4. Step 4: Simplify right side
   1,415,818x = 9,489,073,628,356
5. Step 5: Solve for x
   x = 9,489,073,628,356/1,415,818
6. Step 6: Final answer
   x = 6,702,184.62