Finding the Third Proportional to 242,064 and 373,300

Step by Step Solution

1. Step 1: Write the proportion equation
   242,064 : 373,300 = 373,300 : x
2. Step 2: Convert to fraction form
   242,064/373,300 = 373,300/x
3. Step 3: Cross multiply
   242,064x = 373,300 × 373,300
4. Step 4: Simplify right side
   242,064x = 139,352,890,000
5. Step 5: Solve for x
   x = 139,352,890,000/242,064
6. Step 6: Final answer
   x = 575,686.14