Finding the Third Proportional to 1,069,745 and 2,229,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,745 : 2,229,130 = 2,229,130 : x
2. Step 2: Convert to fraction form
   1,069,745/2,229,130 = 2,229,130/x
3. Step 3: Cross multiply
   1,069,745x = 2,229,130 × 2,229,130
4. Step 4: Simplify right side
   1,069,745x = 4,969,020,556,900
5. Step 5: Solve for x
   x = 4,969,020,556,900/1,069,745
6. Step 6: Final answer
   x = 4,645,051.44