Finding the Third Proportional to 2,141,758 and 4,656,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,758 : 4,656,764 = 4,656,764 : x
2. Step 2: Convert to fraction form
   2,141,758/4,656,764 = 4,656,764/x
3. Step 3: Cross multiply
   2,141,758x = 4,656,764 × 4,656,764
4. Step 4: Simplify right side
   2,141,758x = 21,685,450,951,696
5. Step 5: Solve for x
   x = 21,685,450,951,696/2,141,758
6. Step 6: Final answer
   x = 10,125,070.60