Finding the Third Proportional to 72,412 and 103,758

Step by Step Solution

1. Step 1: Write the proportion equation
   72,412 : 103,758 = 103,758 : x
2. Step 2: Convert to fraction form
   72,412/103,758 = 103,758/x
3. Step 3: Cross multiply
   72,412x = 103,758 × 103,758
4. Step 4: Simplify right side
   72,412x = 10,765,722,564
5. Step 5: Solve for x
   x = 10,765,722,564/72,412
6. Step 6: Final answer
   x = 148,673.18