Finding the Third Proportional to 69,572.25 and 105,003

Step by Step Solution

1. Step 1: Write the proportion equation
   69,572.25 : 105,003 = 105,003 : x
2. Step 2: Convert to fraction form
   69,572.25/105,003 = 105,003/x
3. Step 3: Cross multiply
   69,572.25x = 105,003 × 105,003
4. Step 4: Simplify right side
   69,572.25x = 11,025,630,009
5. Step 5: Solve for x
   x = 11,025,630,009/69,572.25
6. Step 6: Final answer
   x = 158,477.41