Finding the Third Proportional to 1,973,591 and 4,251,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,591 : 4,251,712 = 4,251,712 : x
2. Step 2: Convert to fraction form
   1,973,591/4,251,712 = 4,251,712/x
3. Step 3: Cross multiply
   1,973,591x = 4,251,712 × 4,251,712
4. Step 4: Simplify right side
   1,973,591x = 18,077,054,930,944
5. Step 5: Solve for x
   x = 18,077,054,930,944/1,973,591
6. Step 6: Final answer
   x = 9,159,473.74