Finding the Third Proportional to 63,141 and 105,221

Step by Step Solution

1. Step 1: Write the proportion equation
   63,141 : 105,221 = 105,221 : x
2. Step 2: Convert to fraction form
   63,141/105,221 = 105,221/x
3. Step 3: Cross multiply
   63,141x = 105,221 × 105,221
4. Step 4: Simplify right side
   63,141x = 11,071,458,841
5. Step 5: Solve for x
   x = 11,071,458,841/63,141
6. Step 6: Final answer
   x = 175,345.00