Finding the Third Proportional to 46,415.25 and 70,778.25

Step by Step Solution

1. Step 1: Write the proportion equation
   46,415.25 : 70,778.25 = 70,778.25 : x
2. Step 2: Convert to fraction form
   46,415.25/70,778.25 = 70,778.25/x
3. Step 3: Cross multiply
   46,415.25x = 70,778.25 × 70,778.25
4. Step 4: Simplify right side
   46,415.25x = 5,009,560,673.06
5. Step 5: Solve for x
   x = 5,009,560,673.06/46,415.25
6. Step 6: Final answer
   x = 107,929.20