Finding the Third Proportional to 103,621.50 and 155,433

Step by Step Solution

1. Step 1: Write the proportion equation
   103,621.50 : 155,433 = 155,433 : x
2. Step 2: Convert to fraction form
   103,621.50/155,433 = 155,433/x
3. Step 3: Cross multiply
   103,621.50x = 155,433 × 155,433
4. Step 4: Simplify right side
   103,621.50x = 24,159,417,489
5. Step 5: Solve for x
   x = 24,159,417,489/103,621.50
6. Step 6: Final answer
   x = 233,150.63