Finding the Third Proportional to 562,573 and 1,213,103

Step by Step Solution

1. Step 1: Write the proportion equation
   562,573 : 1,213,103 = 1,213,103 : x
2. Step 2: Convert to fraction form
   562,573/1,213,103 = 1,213,103/x
3. Step 3: Cross multiply
   562,573x = 1,213,103 × 1,213,103
4. Step 4: Simplify right side
   562,573x = 1,471,618,888,609
5. Step 5: Solve for x
   x = 1,471,618,888,609/562,573
6. Step 6: Final answer
   x = 2,615,871.88