Finding the Third Proportional to 55,496.25 and 90,164.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,496.25 : 90,164.88 = 90,164.88 : x
2. Step 2: Convert to fraction form
   55,496.25/90,164.88 = 90,164.88/x
3. Step 3: Cross multiply
   55,496.25x = 90,164.88 × 90,164.88
4. Step 4: Simplify right side
   55,496.25x = 8,129,704,683.77
5. Step 5: Solve for x
   x = 8,129,704,683.77/55,496.25
6. Step 6: Final answer
   x = 146,491.06