Finding the Third Proportional to 91,940.06 and 140,585.63

Step by Step Solution

1. Step 1: Write the proportion equation
   91,940.06 : 140,585.63 = 140,585.63 : x
2. Step 2: Convert to fraction form
   91,940.06/140,585.63 = 140,585.63/x
3. Step 3: Cross multiply
   91,940.06x = 140,585.63 × 140,585.63
4. Step 4: Simplify right side
   91,940.06x = 19,764,317,956.64
5. Step 5: Solve for x
   x = 19,764,317,956.64/91,940.06
6. Step 6: Final answer
   x = 214,969.59