Finding the Third Proportional to 103,510.50 and 155,784

Step by Step Solution

1. Step 1: Write the proportion equation
   103,510.50 : 155,784 = 155,784 : x
2. Step 2: Convert to fraction form
   103,510.50/155,784 = 155,784/x
3. Step 3: Cross multiply
   103,510.50x = 155,784 × 155,784
4. Step 4: Simplify right side
   103,510.50x = 24,268,654,656
5. Step 5: Solve for x
   x = 24,268,654,656/103,510.50
6. Step 6: Final answer
   x = 234,455.97