Finding the Third Proportional to 2,161,264 and 4,703,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,264 : 4,703,072 = 4,703,072 : x
2. Step 2: Convert to fraction form
   2,161,264/4,703,072 = 4,703,072/x
3. Step 3: Cross multiply
   2,161,264x = 4,703,072 × 4,703,072
4. Step 4: Simplify right side
   2,161,264x = 22,118,886,237,184
5. Step 5: Solve for x
   x = 22,118,886,237,184/2,161,264
6. Step 6: Final answer
   x = 10,234,236.19