Finding the Third Proportional to 49,008 and 71,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,008 : 71,620.50 = 71,620.50 : x
2. Step 2: Convert to fraction form
   49,008/71,620.50 = 71,620.50/x
3. Step 3: Cross multiply
   49,008x = 71,620.50 × 71,620.50
4. Step 4: Simplify right side
   49,008x = 5,129,496,020.25
5. Step 5: Solve for x
   x = 5,129,496,020.25/49,008
6. Step 6: Final answer
   x = 104,666.50