Finding the Third Proportional to 55,483 and 85,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483 : 85,814.50 = 85,814.50 : x
2. Step 2: Convert to fraction form
   55,483/85,814.50 = 85,814.50/x
3. Step 3: Cross multiply
   55,483x = 85,814.50 × 85,814.50
4. Step 4: Simplify right side
   55,483x = 7,364,128,410.25
5. Step 5: Solve for x
   x = 7,364,128,410.25/55,483
6. Step 6: Final answer
   x = 132,727.65