Finding the Third Proportional to 276,916.50 and 602,433

Step by Step Solution

1. Step 1: Write the proportion equation
   276,916.50 : 602,433 = 602,433 : x
2. Step 2: Convert to fraction form
   276,916.50/602,433 = 602,433/x
3. Step 3: Cross multiply
   276,916.50x = 602,433 × 602,433
4. Step 4: Simplify right side
   276,916.50x = 362,925,519,489
5. Step 5: Solve for x
   x = 362,925,519,489/276,916.50
6. Step 6: Final answer
   x = 1,310,595.50