Finding the Third Proportional to 91,863 and 141,955.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,863 : 141,955.88 = 141,955.88 : x
2. Step 2: Convert to fraction form
   91,863/141,955.88 = 141,955.88/x
3. Step 3: Cross multiply
   91,863x = 141,955.88 × 141,955.88
4. Step 4: Simplify right side
   91,863x = 20,151,470,447.02
5. Step 5: Solve for x
   x = 20,151,470,447.02/91,863
6. Step 6: Final answer
   x = 219,364.38