Finding the Third Proportional to 276,385.50 and 599,427

Step by Step Solution

1. Step 1: Write the proportion equation
   276,385.50 : 599,427 = 599,427 : x
2. Step 2: Convert to fraction form
   276,385.50/599,427 = 599,427/x
3. Step 3: Cross multiply
   276,385.50x = 599,427 × 599,427
4. Step 4: Simplify right side
   276,385.50x = 359,312,728,329
5. Step 5: Solve for x
   x = 359,312,728,329/276,385.50
6. Step 6: Final answer
   x = 1,300,041.89