Finding the Third Proportional to 2,158,659 and 4,751,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,659 : 4,751,964 = 4,751,964 : x
2. Step 2: Convert to fraction form
   2,158,659/4,751,964 = 4,751,964/x
3. Step 3: Cross multiply
   2,158,659x = 4,751,964 × 4,751,964
4. Step 4: Simplify right side
   2,158,659x = 22,581,161,857,296
5. Step 5: Solve for x
   x = 22,581,161,857,296/2,158,659
6. Step 6: Final answer
   x = 10,460,735.97