Finding the Third Proportional to 103,681 and 155,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,681 : 155,917.50 = 155,917.50 : x
2. Step 2: Convert to fraction form
   103,681/155,917.50 = 155,917.50/x
3. Step 3: Cross multiply
   103,681x = 155,917.50 × 155,917.50
4. Step 4: Simplify right side
   103,681x = 24,310,266,806.25
5. Step 5: Solve for x
   x = 24,310,266,806.25/103,681
6. Step 6: Final answer
   x = 234,471.76