Finding the Third Proportional to 15,494.63 and 31,906.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,494.63 : 31,906.69 = 31,906.69 : x
2. Step 2: Convert to fraction form
   15,494.63/31,906.69 = 31,906.69/x
3. Step 3: Cross multiply
   15,494.63x = 31,906.69 × 31,906.69
4. Step 4: Simplify right side
   15,494.63x = 1,018,036,707.22
5. Step 5: Solve for x
   x = 1,018,036,707.22/15,494.63
6. Step 6: Final answer
   x = 65,702.57