Finding the Third Proportional to 66,208.22 and 99,460.41

Step by Step Solution

1. Step 1: Write the proportion equation
   66,208.22 : 99,460.41 = 99,460.41 : x
2. Step 2: Convert to fraction form
   66,208.22/99,460.41 = 99,460.41/x
3. Step 3: Cross multiply
   66,208.22x = 99,460.41 × 99,460.41
4. Step 4: Simplify right side
   66,208.22x = 9,892,372,411.42
5. Step 5: Solve for x
   x = 9,892,372,411.42/66,208.22
6. Step 6: Final answer
   x = 149,413.06