Finding the Third Proportional to 367,088 and 483,780

Step by Step Solution

1. Step 1: Write the proportion equation
   367,088 : 483,780 = 483,780 : x
2. Step 2: Convert to fraction form
   367,088/483,780 = 483,780/x
3. Step 3: Cross multiply
   367,088x = 483,780 × 483,780
4. Step 4: Simplify right side
   367,088x = 234,043,088,400
5. Step 5: Solve for x
   x = 234,043,088,400/367,088
6. Step 6: Final answer
   x = 637,566.71