Finding the Third Proportional to 42,702.19 and 62,413.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,702.19 : 62,413.03 = 62,413.03 : x
2. Step 2: Convert to fraction form
   42,702.19/62,413.03 = 62,413.03/x
3. Step 3: Cross multiply
   42,702.19x = 62,413.03 × 62,413.03
4. Step 4: Simplify right side
   42,702.19x = 3,895,386,469.81
5. Step 5: Solve for x
   x = 3,895,386,469.81/42,702.19
6. Step 6: Final answer
   x = 91,222.18