Finding the Third Proportional to 96,604.31 and 142,111.13

Step by Step Solution

1. Step 1: Write the proportion equation
   96,604.31 : 142,111.13 = 142,111.13 : x
2. Step 2: Convert to fraction form
   96,604.31/142,111.13 = 142,111.13/x
3. Step 3: Cross multiply
   96,604.31x = 142,111.13 × 142,111.13
4. Step 4: Simplify right side
   96,604.31x = 20,195,571,848.77
5. Step 5: Solve for x
   x = 20,195,571,848.77/96,604.31
6. Step 6: Final answer
   x = 209,054.56