Finding the Third Proportional to 73,899 and 111,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,899 : 111,719.25 = 111,719.25 : x
2. Step 2: Convert to fraction form
   73,899/111,719.25 = 111,719.25/x
3. Step 3: Cross multiply
   73,899x = 111,719.25 × 111,719.25
4. Step 4: Simplify right side
   73,899x = 12,481,190,820.56
5. Step 5: Solve for x
   x = 12,481,190,820.56/73,899
6. Step 6: Final answer
   x = 168,895.26