Finding the Third Proportional to 45,858.81 and 68,577.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,858.81 : 68,577.38 = 68,577.38 : x
2. Step 2: Convert to fraction form
   45,858.81/68,577.38 = 68,577.38/x
3. Step 3: Cross multiply
   45,858.81x = 68,577.38 × 68,577.38
4. Step 4: Simplify right side
   45,858.81x = 4,702,856,361.89
5. Step 5: Solve for x
   x = 4,702,856,361.89/45,858.81
6. Step 6: Final answer
   x = 102,550.77