Finding the Third Proportional to 32,611.36 and 68,722.17

Step by Step Solution

1. Step 1: Write the proportion equation
   32,611.36 : 68,722.17 = 68,722.17 : x
2. Step 2: Convert to fraction form
   32,611.36/68,722.17 = 68,722.17/x
3. Step 3: Cross multiply
   32,611.36x = 68,722.17 × 68,722.17
4. Step 4: Simplify right side
   32,611.36x = 4,722,736,907.22
5. Step 5: Solve for x
   x = 4,722,736,907.22/32,611.36
6. Step 6: Final answer
   x = 144,818.77