Finding the Third Proportional to 1,471,788 and 2,159,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,788 : 2,159,212 = 2,159,212 : x
2. Step 2: Convert to fraction form
   1,471,788/2,159,212 = 2,159,212/x
3. Step 3: Cross multiply
   1,471,788x = 2,159,212 × 2,159,212
4. Step 4: Simplify right side
   1,471,788x = 4,662,196,460,944
5. Step 5: Solve for x
   x = 4,662,196,460,944/1,471,788
6. Step 6: Final answer
   x = 3,167,709.25