Finding the Third Proportional to 46,453.88 and 68,587.31

Step by Step Solution

1. Step 1: Write the proportion equation
   46,453.88 : 68,587.31 = 68,587.31 : x
2. Step 2: Convert to fraction form
   46,453.88/68,587.31 = 68,587.31/x
3. Step 3: Cross multiply
   46,453.88x = 68,587.31 × 68,587.31
4. Step 4: Simplify right side
   46,453.88x = 4,704,219,435.97
5. Step 5: Solve for x
   x = 4,704,219,435.97/46,453.88
6. Step 6: Final answer
   x = 101,266.46