Finding the Third Proportional to 31,180.13 and 59,489.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,180.13 : 59,489.63 = 59,489.63 : x
2. Step 2: Convert to fraction form
   31,180.13/59,489.63 = 59,489.63/x
3. Step 3: Cross multiply
   31,180.13x = 59,489.63 × 59,489.63
4. Step 4: Simplify right side
   31,180.13x = 3,539,015,482.64
5. Step 5: Solve for x
   x = 3,539,015,482.64/31,180.13
6. Step 6: Final answer
   x = 113,502.29