Finding the Third Proportional to 34,078.15 and 74,924.19

Step by Step Solution

1. Step 1: Write the proportion equation
   34,078.15 : 74,924.19 = 74,924.19 : x
2. Step 2: Convert to fraction form
   34,078.15/74,924.19 = 74,924.19/x
3. Step 3: Cross multiply
   34,078.15x = 74,924.19 × 74,924.19
4. Step 4: Simplify right side
   34,078.15x = 5,613,634,457.88
5. Step 5: Solve for x
   x = 5,613,634,457.88/34,078.15
6. Step 6: Final answer
   x = 164,728.27