Finding the Third Proportional to 519,904 and 1,117,184

Step by Step Solution

1. Step 1: Write the proportion equation
   519,904 : 1,117,184 = 1,117,184 : x
2. Step 2: Convert to fraction form
   519,904/1,117,184 = 1,117,184/x
3. Step 3: Cross multiply
   519,904x = 1,117,184 × 1,117,184
4. Step 4: Simplify right side
   519,904x = 1,248,100,089,856
5. Step 5: Solve for x
   x = 1,248,100,089,856/519,904
6. Step 6: Final answer
   x = 2,400,635.67