Finding the Third Proportional to 1,061,424 and 2,221,263

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,424 : 2,221,263 = 2,221,263 : x
2. Step 2: Convert to fraction form
   1,061,424/2,221,263 = 2,221,263/x
3. Step 3: Cross multiply
   1,061,424x = 2,221,263 × 2,221,263
4. Step 4: Simplify right side
   1,061,424x = 4,934,009,315,169
5. Step 5: Solve for x
   x = 4,934,009,315,169/1,061,424
6. Step 6: Final answer
   x = 4,648,481.02