Finding the Third Proportional to 40,746.80 and 64,836.07

Step by Step Solution

1. Step 1: Write the proportion equation
   40,746.80 : 64,836.07 = 64,836.07 : x
2. Step 2: Convert to fraction form
   40,746.80/64,836.07 = 64,836.07/x
3. Step 3: Cross multiply
   40,746.80x = 64,836.07 × 64,836.07
4. Step 4: Simplify right side
   40,746.80x = 4,203,716,013.57
5. Step 5: Solve for x
   x = 4,203,716,013.57/40,746.80
6. Step 6: Final answer
   x = 103,166.78