Finding the Third Proportional to 45,164.25 and 67,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,164.25 : 67,091.50 = 67,091.50 : x
2. Step 2: Convert to fraction form
   45,164.25/67,091.50 = 67,091.50/x
3. Step 3: Cross multiply
   45,164.25x = 67,091.50 × 67,091.50
4. Step 4: Simplify right side
   45,164.25x = 4,501,269,372.25
5. Step 5: Solve for x
   x = 4,501,269,372.25/45,164.25
6. Step 6: Final answer
   x = 99,664.43