Finding the Third Proportional to 104,760 and 149,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,760 : 149,620.50 = 149,620.50 : x
2. Step 2: Convert to fraction form
   104,760/149,620.50 = 149,620.50/x
3. Step 3: Cross multiply
   104,760x = 149,620.50 × 149,620.50
4. Step 4: Simplify right side
   104,760x = 22,386,294,020.25
5. Step 5: Solve for x
   x = 22,386,294,020.25/104,760
6. Step 6: Final answer
   x = 213,691.24