Finding the Third Proportional to 73,213.88 and 99,452.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,213.88 : 99,452.81 = 99,452.81 : x
2. Step 2: Convert to fraction form
   73,213.88/99,452.81 = 99,452.81/x
3. Step 3: Cross multiply
   73,213.88x = 99,452.81 × 99,452.81
4. Step 4: Simplify right side
   73,213.88x = 9,890,861,914.16
5. Step 5: Solve for x
   x = 9,890,861,914.16/73,213.88
6. Step 6: Final answer
   x = 135,095.46