Finding the Third Proportional to 376,483.50 and 734,049

Step by Step Solution

1. Step 1: Write the proportion equation
   376,483.50 : 734,049 = 734,049 : x
2. Step 2: Convert to fraction form
   376,483.50/734,049 = 734,049/x
3. Step 3: Cross multiply
   376,483.50x = 734,049 × 734,049
4. Step 4: Simplify right side
   376,483.50x = 538,827,934,401
5. Step 5: Solve for x
   x = 538,827,934,401/376,483.50
6. Step 6: Final answer
   x = 1,431,212.61