Finding the Third Proportional to 55,483.50 and 81,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483.50 : 81,276.50 = 81,276.50 : x
2. Step 2: Convert to fraction form
   55,483.50/81,276.50 = 81,276.50/x
3. Step 3: Cross multiply
   55,483.50x = 81,276.50 × 81,276.50
4. Step 4: Simplify right side
   55,483.50x = 6,605,869,452.25
5. Step 5: Solve for x
   x = 6,605,869,452.25/55,483.50
6. Step 6: Final answer
   x = 119,060.07