Finding the Third Proportional to 42,354.56 and 88,218

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.56 : 88,218 = 88,218 : x
2. Step 2: Convert to fraction form
   42,354.56/88,218 = 88,218/x
3. Step 3: Cross multiply
   42,354.56x = 88,218 × 88,218
4. Step 4: Simplify right side
   42,354.56x = 7,782,415,524
5. Step 5: Solve for x
   x = 7,782,415,524/42,354.56
6. Step 6: Final answer
   x = 183,744.44