Finding the Third Proportional to 42,148.69 and 88,193.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.69 : 88,193.25 = 88,193.25 : x
2. Step 2: Convert to fraction form
   42,148.69/88,193.25 = 88,193.25/x
3. Step 3: Cross multiply
   42,148.69x = 88,193.25 × 88,193.25
4. Step 4: Simplify right side
   42,148.69x = 7,778,049,345.56
5. Step 5: Solve for x
   x = 7,778,049,345.56/42,148.69
6. Step 6: Final answer
   x = 184,538.35