Finding the Third Proportional to 518,347 and 1,078,074

Step by Step Solution

1. Step 1: Write the proportion equation
   518,347 : 1,078,074 = 1,078,074 : x
2. Step 2: Convert to fraction form
   518,347/1,078,074 = 1,078,074/x
3. Step 3: Cross multiply
   518,347x = 1,078,074 × 1,078,074
4. Step 4: Simplify right side
   518,347x = 1,162,243,549,476
5. Step 5: Solve for x
   x = 1,162,243,549,476/518,347
6. Step 6: Final answer
   x = 2,242,211.39