Finding the Third Proportional to 34,758 and 70,742.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,758 : 70,742.25 = 70,742.25 : x
2. Step 2: Convert to fraction form
   34,758/70,742.25 = 70,742.25/x
3. Step 3: Cross multiply
   34,758x = 70,742.25 × 70,742.25
4. Step 4: Simplify right side
   34,758x = 5,004,465,935.06
5. Step 5: Solve for x
   x = 5,004,465,935.06/34,758
6. Step 6: Final answer
   x = 143,980.26