Finding the Third Proportional to 1,973,443 and 4,251,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,443 : 4,251,427 = 4,251,427 : x
2. Step 2: Convert to fraction form
   1,973,443/4,251,427 = 4,251,427/x
3. Step 3: Cross multiply
   1,973,443x = 4,251,427 × 4,251,427
4. Step 4: Simplify right side
   1,973,443x = 18,074,631,536,329
5. Step 5: Solve for x
   x = 18,074,631,536,329/1,973,443
6. Step 6: Final answer
   x = 9,158,932.66