Finding the Third Proportional to 31,190.38 and 63,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,190.38 : 63,734.82 = 63,734.82 : x
2. Step 2: Convert to fraction form
   31,190.38/63,734.82 = 63,734.82/x
3. Step 3: Cross multiply
   31,190.38x = 63,734.82 × 63,734.82
4. Step 4: Simplify right side
   31,190.38x = 4,062,127,071.30
5. Step 5: Solve for x
   x = 4,062,127,071.30/31,190.38
6. Step 6: Final answer
   x = 130,236.54