Finding the Third Proportional to 34,767.56 and 64,568.81

Step by Step Solution

1. Step 1: Write the proportion equation
   34,767.56 : 64,568.81 = 64,568.81 : x
2. Step 2: Convert to fraction form
   34,767.56/64,568.81 = 64,568.81/x
3. Step 3: Cross multiply
   34,767.56x = 64,568.81 × 64,568.81
4. Step 4: Simplify right side
   34,767.56x = 4,169,131,547.66
5. Step 5: Solve for x
   x = 4,169,131,547.66/34,767.56
6. Step 6: Final answer
   x = 119,914.40