Finding the Third Proportional to 29,396.25 and 64,645.03

Step by Step Solution

1. Step 1: Write the proportion equation
   29,396.25 : 64,645.03 = 64,645.03 : x
2. Step 2: Convert to fraction form
   29,396.25/64,645.03 = 64,645.03/x
3. Step 3: Cross multiply
   29,396.25x = 64,645.03 × 64,645.03
4. Step 4: Simplify right side
   29,396.25x = 4,178,980,065.31
5. Step 5: Solve for x
   x = 4,178,980,065.31/29,396.25
6. Step 6: Final answer
   x = 142,160.31