Finding the Third Proportional to 69,900.25 and 106,883.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,900.25 : 106,883.38 = 106,883.38 : x
2. Step 2: Convert to fraction form
   69,900.25/106,883.38 = 106,883.38/x
3. Step 3: Cross multiply
   69,900.25x = 106,883.38 × 106,883.38
4. Step 4: Simplify right side
   69,900.25x = 11,424,055,851.39
5. Step 5: Solve for x
   x = 11,424,055,851.39/69,900.25
6. Step 6: Final answer
   x = 163,433.69