Finding the Third Proportional to 43,030.50 and 91,281.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,030.50 : 91,281.75 = 91,281.75 : x
2. Step 2: Convert to fraction form
   43,030.50/91,281.75 = 91,281.75/x
3. Step 3: Cross multiply
   43,030.50x = 91,281.75 × 91,281.75
4. Step 4: Simplify right side
   43,030.50x = 8,332,357,883.06
5. Step 5: Solve for x
   x = 8,332,357,883.06/43,030.50
6. Step 6: Final answer
   x = 193,638.42