Finding the Third Proportional to 42,175.69 and 88,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.69 : 88,222.50 = 88,222.50 : x
2. Step 2: Convert to fraction form
   42,175.69/88,222.50 = 88,222.50/x
3. Step 3: Cross multiply
   42,175.69x = 88,222.50 × 88,222.50
4. Step 4: Simplify right side
   42,175.69x = 7,783,209,506.25
5. Step 5: Solve for x
   x = 7,783,209,506.25/42,175.69
6. Step 6: Final answer
   x = 184,542.56