Finding the Third Proportional to 47,619 and 103,440

Step by Step Solution

1. Step 1: Write the proportion equation
   47,619 : 103,440 = 103,440 : x
2. Step 2: Convert to fraction form
   47,619/103,440 = 103,440/x
3. Step 3: Cross multiply
   47,619x = 103,440 × 103,440
4. Step 4: Simplify right side
   47,619x = 10,699,833,600
5. Step 5: Solve for x
   x = 10,699,833,600/47,619
6. Step 6: Final answer
   x = 224,696.73