Finding the Third Proportional to 69,573.94 and 105,005.53

Step by Step Solution

1. Step 1: Write the proportion equation
   69,573.94 : 105,005.53 = 105,005.53 : x
2. Step 2: Convert to fraction form
   69,573.94/105,005.53 = 105,005.53/x
3. Step 3: Cross multiply
   69,573.94x = 105,005.53 × 105,005.53
4. Step 4: Simplify right side
   69,573.94x = 11,026,161,593.09
5. Step 5: Solve for x
   x = 11,026,161,593.09/69,573.94
6. Step 6: Final answer
   x = 158,481.21