Finding the Third Proportional to 70,074 and 107,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,074 : 107,704.50 = 107,704.50 : x
2. Step 2: Convert to fraction form
   70,074/107,704.50 = 107,704.50/x
3. Step 3: Cross multiply
   70,074x = 107,704.50 × 107,704.50
4. Step 4: Simplify right side
   70,074x = 11,600,259,320.25
5. Step 5: Solve for x
   x = 11,600,259,320.25/70,074
6. Step 6: Final answer
   x = 165,542.99