Finding the Third Proportional to 1,031,943 and 2,188,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,943 : 2,188,770 = 2,188,770 : x
2. Step 2: Convert to fraction form
   1,031,943/2,188,770 = 2,188,770/x
3. Step 3: Cross multiply
   1,031,943x = 2,188,770 × 2,188,770
4. Step 4: Simplify right side
   1,031,943x = 4,790,714,112,900
5. Step 5: Solve for x
   x = 4,790,714,112,900/1,031,943
6. Step 6: Final answer
   x = 4,642,421.25