Finding the Third Proportional to 55,547.25 and 79,378.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,547.25 : 79,378.50 = 79,378.50 : x
2. Step 2: Convert to fraction form
   55,547.25/79,378.50 = 79,378.50/x
3. Step 3: Cross multiply
   55,547.25x = 79,378.50 × 79,378.50
4. Step 4: Simplify right side
   55,547.25x = 6,300,946,262.25
5. Step 5: Solve for x
   x = 6,300,946,262.25/55,547.25
6. Step 6: Final answer
   x = 113,433.99