Finding the Third Proportional to 55,245 and 73,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,245 : 73,633.50 = 73,633.50 : x
2. Step 2: Convert to fraction form
   55,245/73,633.50 = 73,633.50/x
3. Step 3: Cross multiply
   55,245x = 73,633.50 × 73,633.50
4. Step 4: Simplify right side
   55,245x = 5,421,892,322.25
5. Step 5: Solve for x
   x = 5,421,892,322.25/55,245
6. Step 6: Final answer
   x = 98,142.68