Finding the Third Proportional to 2,182,290 and 4,713,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,290 : 4,713,042 = 4,713,042 : x
2. Step 2: Convert to fraction form
   2,182,290/4,713,042 = 4,713,042/x
3. Step 3: Cross multiply
   2,182,290x = 4,713,042 × 4,713,042
4. Step 4: Simplify right side
   2,182,290x = 22,212,764,893,764
5. Step 5: Solve for x
   x = 22,212,764,893,764/2,182,290
6. Step 6: Final answer
   x = 10,178,649.44