Finding the Third Proportional to 1,061,430 and 2,221,275

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,430 : 2,221,275 = 2,221,275 : x
2. Step 2: Convert to fraction form
   1,061,430/2,221,275 = 2,221,275/x
3. Step 3: Cross multiply
   1,061,430x = 2,221,275 × 2,221,275
4. Step 4: Simplify right side
   1,061,430x = 4,934,062,625,625
5. Step 5: Solve for x
   x = 4,934,062,625,625/1,061,430
6. Step 6: Final answer
   x = 4,648,504.97