Finding the Third Proportional to 42,455.25 and 88,356.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,455.25 : 88,356.75 = 88,356.75 : x
2. Step 2: Convert to fraction form
   42,455.25/88,356.75 = 88,356.75/x
3. Step 3: Cross multiply
   42,455.25x = 88,356.75 × 88,356.75
4. Step 4: Simplify right side
   42,455.25x = 7,806,915,270.56
5. Step 5: Solve for x
   x = 7,806,915,270.56/42,455.25
6. Step 6: Final answer
   x = 183,885.74