Finding the Third Proportional to 2,287,130 and 4,870,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,130 : 4,870,072 = 4,870,072 : x
2. Step 2: Convert to fraction form
   2,287,130/4,870,072 = 4,870,072/x
3. Step 3: Cross multiply
   2,287,130x = 4,870,072 × 4,870,072
4. Step 4: Simplify right side
   2,287,130x = 23,717,601,285,184
5. Step 5: Solve for x
   x = 23,717,601,285,184/2,287,130
6. Step 6: Final answer
   x = 10,370,027.63