Finding the Third Proportional to 30,683.25 and 64,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,683.25 : 64,093.50 = 64,093.50 : x
2. Step 2: Convert to fraction form
   30,683.25/64,093.50 = 64,093.50/x
3. Step 3: Cross multiply
   30,683.25x = 64,093.50 × 64,093.50
4. Step 4: Simplify right side
   30,683.25x = 4,107,976,742.25
5. Step 5: Solve for x
   x = 4,107,976,742.25/30,683.25
6. Step 6: Final answer
   x = 133,883.36