Finding the Third Proportional to 518,574 and 1,109,076

Step by Step Solution

1. Step 1: Write the proportion equation
   518,574 : 1,109,076 = 1,109,076 : x
2. Step 2: Convert to fraction form
   518,574/1,109,076 = 1,109,076/x
3. Step 3: Cross multiply
   518,574x = 1,109,076 × 1,109,076
4. Step 4: Simplify right side
   518,574x = 1,230,049,573,776
5. Step 5: Solve for x
   x = 1,230,049,573,776/518,574
6. Step 6: Final answer
   x = 2,371,984.66