Finding the Third Proportional to 107,971.31 and 141,172.88

Step by Step Solution

1. Step 1: Write the proportion equation
   107,971.31 : 141,172.88 = 141,172.88 : x
2. Step 2: Convert to fraction form
   107,971.31/141,172.88 = 141,172.88/x
3. Step 3: Cross multiply
   107,971.31x = 141,172.88 × 141,172.88
4. Step 4: Simplify right side
   107,971.31x = 19,929,780,635.77
5. Step 5: Solve for x
   x = 19,929,780,635.77/107,971.31
6. Step 6: Final answer
   x = 184,584.04