Finding the Third Proportional to 242,925.75 and 530,064

Step by Step Solution

1. Step 1: Write the proportion equation
   242,925.75 : 530,064 = 530,064 : x
2. Step 2: Convert to fraction form
   242,925.75/530,064 = 530,064/x
3. Step 3: Cross multiply
   242,925.75x = 530,064 × 530,064
4. Step 4: Simplify right side
   242,925.75x = 280,967,844,096
5. Step 5: Solve for x
   x = 280,967,844,096/242,925.75
6. Step 6: Final answer
   x = 1,156,599.68