Finding the Third Proportional to 453,466 and 677,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,466 : 677,829.50 = 677,829.50 : x
2. Step 2: Convert to fraction form
   453,466/677,829.50 = 677,829.50/x
3. Step 3: Cross multiply
   453,466x = 677,829.50 × 677,829.50
4. Step 4: Simplify right side
   453,466x = 459,452,831,070.25
5. Step 5: Solve for x
   x = 459,452,831,070.25/453,466
6. Step 6: Final answer
   x = 1,013,202.38