Finding the Third Proportional to 104,796.56 and 148,143.09

Step by Step Solution

1. Step 1: Write the proportion equation
   104,796.56 : 148,143.09 = 148,143.09 : x
2. Step 2: Convert to fraction form
   104,796.56/148,143.09 = 148,143.09/x
3. Step 3: Cross multiply
   104,796.56x = 148,143.09 × 148,143.09
4. Step 4: Simplify right side
   104,796.56x = 21,946,376,225.82
5. Step 5: Solve for x
   x = 21,946,376,225.82/104,796.56
6. Step 6: Final answer
   x = 209,418.86