Finding the Third Proportional to 29,145.09 and 45,005.91

Step by Step Solution

1. Step 1: Write the proportion equation
   29,145.09 : 45,005.91 = 45,005.91 : x
2. Step 2: Convert to fraction form
   29,145.09/45,005.91 = 45,005.91/x
3. Step 3: Cross multiply
   29,145.09x = 45,005.91 × 45,005.91
4. Step 4: Simplify right side
   29,145.09x = 2,025,531,597.38
5. Step 5: Solve for x
   x = 2,025,531,597.38/29,145.09
6. Step 6: Final answer
   x = 69,498.20