Finding the Third Proportional to 30,886.31 and 45,167.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,886.31 : 45,167.63 = 45,167.63 : x
2. Step 2: Convert to fraction form
   30,886.31/45,167.63 = 45,167.63/x
3. Step 3: Cross multiply
   30,886.31x = 45,167.63 × 45,167.63
4. Step 4: Simplify right side
   30,886.31x = 2,040,114,348.14
5. Step 5: Solve for x
   x = 2,040,114,348.14/30,886.31
6. Step 6: Final answer
   x = 66,052.38