Finding the Third Proportional to 107,091 and 150,429.75

Step by Step Solution

1. Step 1: Write the proportion equation
   107,091 : 150,429.75 = 150,429.75 : x
2. Step 2: Convert to fraction form
   107,091/150,429.75 = 150,429.75/x
3. Step 3: Cross multiply
   107,091x = 150,429.75 × 150,429.75
4. Step 4: Simplify right side
   107,091x = 22,629,109,685.06
5. Step 5: Solve for x
   x = 22,629,109,685.06/107,091
6. Step 6: Final answer
   x = 211,307.30