Finding the Third Proportional to 69,648 and 104,473.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,648 : 104,473.50 = 104,473.50 : x
2. Step 2: Convert to fraction form
   69,648/104,473.50 = 104,473.50/x
3. Step 3: Cross multiply
   69,648x = 104,473.50 × 104,473.50
4. Step 4: Simplify right side
   69,648x = 10,914,712,202.25
5. Step 5: Solve for x
   x = 10,914,712,202.25/69,648
6. Step 6: Final answer
   x = 156,712.50