Finding the Third Proportional to 29,494 and 64,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,494 : 64,171.50 = 64,171.50 : x
2. Step 2: Convert to fraction form
   29,494/64,171.50 = 64,171.50/x
3. Step 3: Cross multiply
   29,494x = 64,171.50 × 64,171.50
4. Step 4: Simplify right side
   29,494x = 4,117,981,412.25
5. Step 5: Solve for x
   x = 4,117,981,412.25/29,494
6. Step 6: Final answer
   x = 139,620.99