Finding the Third Proportional to 69,394.50 and 103,902

Step by Step Solution

1. Step 1: Write the proportion equation
   69,394.50 : 103,902 = 103,902 : x
2. Step 2: Convert to fraction form
   69,394.50/103,902 = 103,902/x
3. Step 3: Cross multiply
   69,394.50x = 103,902 × 103,902
4. Step 4: Simplify right side
   69,394.50x = 10,795,625,604
5. Step 5: Solve for x
   x = 10,795,625,604/69,394.50
6. Step 6: Final answer
   x = 155,568.89