Finding the Third Proportional to 376,506.50 and 773,056

Step by Step Solution

1. Step 1: Write the proportion equation
   376,506.50 : 773,056 = 773,056 : x
2. Step 2: Convert to fraction form
   376,506.50/773,056 = 773,056/x
3. Step 3: Cross multiply
   376,506.50x = 773,056 × 773,056
4. Step 4: Simplify right side
   376,506.50x = 597,615,579,136
5. Step 5: Solve for x
   x = 597,615,579,136/376,506.50
6. Step 6: Final answer
   x = 1,587,264.97