Finding the Third Proportional to 29,171.39 and 45,124.59

Step by Step Solution

1. Step 1: Write the proportion equation
   29,171.39 : 45,124.59 = 45,124.59 : x
2. Step 2: Convert to fraction form
   29,171.39/45,124.59 = 45,124.59/x
3. Step 3: Cross multiply
   29,171.39x = 45,124.59 × 45,124.59
4. Step 4: Simplify right side
   29,171.39x = 2,036,228,961.10
5. Step 5: Solve for x
   x = 2,036,228,961.10/29,171.39
6. Step 6: Final answer
   x = 69,802.26