Finding the Third Proportional to 34,764.19 and 68,986.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,764.19 : 68,986.69 = 68,986.69 : x
2. Step 2: Convert to fraction form
   34,764.19/68,986.69 = 68,986.69/x
3. Step 3: Cross multiply
   34,764.19x = 68,986.69 × 68,986.69
4. Step 4: Simplify right side
   34,764.19x = 4,759,163,052.22
5. Step 5: Solve for x
   x = 4,759,163,052.22/34,764.19
6. Step 6: Final answer
   x = 136,898.44