Finding the Third Proportional to 29,158.31 and 43,729.88

Step by Step Solution

1. Step 1: Write the proportion equation
   29,158.31 : 43,729.88 = 43,729.88 : x
2. Step 2: Convert to fraction form
   29,158.31/43,729.88 = 43,729.88/x
3. Step 3: Cross multiply
   29,158.31x = 43,729.88 × 43,729.88
4. Step 4: Simplify right side
   29,158.31x = 1,912,301,967.52
5. Step 5: Solve for x
   x = 1,912,301,967.52/29,158.31
6. Step 6: Final answer
   x = 65,583.42