Finding the Third Proportional to 56,427.75 and 74,906.44

Step by Step Solution

1. Step 1: Write the proportion equation
   56,427.75 : 74,906.44 = 74,906.44 : x
2. Step 2: Convert to fraction form
   56,427.75/74,906.44 = 74,906.44/x
3. Step 3: Cross multiply
   56,427.75x = 74,906.44 × 74,906.44
4. Step 4: Simplify right side
   56,427.75x = 5,610,974,378.94
5. Step 5: Solve for x
   x = 5,610,974,378.94/56,427.75
6. Step 6: Final answer
   x = 99,436.44