Finding the Third Proportional to 562,558 and 1,213,074

Step by Step Solution

1. Step 1: Write the proportion equation
   562,558 : 1,213,074 = 1,213,074 : x
2. Step 2: Convert to fraction form
   562,558/1,213,074 = 1,213,074/x
3. Step 3: Cross multiply
   562,558x = 1,213,074 × 1,213,074
4. Step 4: Simplify right side
   562,558x = 1,471,548,529,476
5. Step 5: Solve for x
   x = 1,471,548,529,476/562,558
6. Step 6: Final answer
   x = 2,615,816.55