Finding the Third Proportional to 42,603.19 and 92,258.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.19 : 92,258.06 = 92,258.06 : x
2. Step 2: Convert to fraction form
   42,603.19/92,258.06 = 92,258.06/x
3. Step 3: Cross multiply
   42,603.19x = 92,258.06 × 92,258.06
4. Step 4: Simplify right side
   42,603.19x = 8,511,550,096.25
5. Step 5: Solve for x
   x = 8,511,550,096.25/42,603.19
6. Step 6: Final answer
   x = 199,786.70