Finding the Third Proportional to 102,573 and 231,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,573 : 231,484.50 = 231,484.50 : x
2. Step 2: Convert to fraction form
   102,573/231,484.50 = 231,484.50/x
3. Step 3: Cross multiply
   102,573x = 231,484.50 × 231,484.50
4. Step 4: Simplify right side
   102,573x = 53,585,073,740.25
5. Step 5: Solve for x
   x = 53,585,073,740.25/102,573
6. Step 6: Final answer
   x = 522,409.15