Finding the Third Proportional to 518,384 and 1,078,141

Step by Step Solution

1. Step 1: Write the proportion equation
   518,384 : 1,078,141 = 1,078,141 : x
2. Step 2: Convert to fraction form
   518,384/1,078,141 = 1,078,141/x
3. Step 3: Cross multiply
   518,384x = 1,078,141 × 1,078,141
4. Step 4: Simplify right side
   518,384x = 1,162,388,015,881
5. Step 5: Solve for x
   x = 1,162,388,015,881/518,384
6. Step 6: Final answer
   x = 2,242,330.04