Finding the Third Proportional to 519,984 and 1,139,233

Step by Step Solution

1. Step 1: Write the proportion equation
   519,984 : 1,139,233 = 1,139,233 : x
2. Step 2: Convert to fraction form
   519,984/1,139,233 = 1,139,233/x
3. Step 3: Cross multiply
   519,984x = 1,139,233 × 1,139,233
4. Step 4: Simplify right side
   519,984x = 1,297,851,828,289
5. Step 5: Solve for x
   x = 1,297,851,828,289/519,984
6. Step 6: Final answer
   x = 2,495,945.70