Finding the Third Proportional to 54,633.94 and 84,376.69

Step by Step Solution

1. Step 1: Write the proportion equation
   54,633.94 : 84,376.69 = 84,376.69 : x
2. Step 2: Convert to fraction form
   54,633.94/84,376.69 = 84,376.69/x
3. Step 3: Cross multiply
   54,633.94x = 84,376.69 × 84,376.69
4. Step 4: Simplify right side
   54,633.94x = 7,119,425,393.47
5. Step 5: Solve for x
   x = 7,119,425,393.47/54,633.94
6. Step 6: Final answer
   x = 130,311.41