Finding the Third Proportional to 35,859 and 53,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,859 : 53,725.50 = 53,725.50 : x
2. Step 2: Convert to fraction form
   35,859/53,725.50 = 53,725.50/x
3. Step 3: Cross multiply
   35,859x = 53,725.50 × 53,725.50
4. Step 4: Simplify right side
   35,859x = 2,886,429,350.25
5. Step 5: Solve for x
   x = 2,886,429,350.25/35,859
6. Step 6: Final answer
   x = 80,493.86