Finding the Third Proportional to 76,551.50 and 108,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,551.50 : 108,873.50 = 108,873.50 : x
2. Step 2: Convert to fraction form
   76,551.50/108,873.50 = 108,873.50/x
3. Step 3: Cross multiply
   76,551.50x = 108,873.50 × 108,873.50
4. Step 4: Simplify right side
   76,551.50x = 11,853,439,002.25
5. Step 5: Solve for x
   x = 11,853,439,002.25/76,551.50
6. Step 6: Final answer
   x = 154,842.67