Finding the Third Proportional to 31,291.31 and 61,008.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,291.31 : 61,008.19 = 61,008.19 : x
2. Step 2: Convert to fraction form
   31,291.31/61,008.19 = 61,008.19/x
3. Step 3: Cross multiply
   31,291.31x = 61,008.19 × 61,008.19
4. Step 4: Simplify right side
   31,291.31x = 3,721,998,942.04
5. Step 5: Solve for x
   x = 3,721,998,942.04/31,291.31
6. Step 6: Final answer
   x = 118,946.72