Finding the Third Proportional to 105,559.50 and 155,547

Step by Step Solution

1. Step 1: Write the proportion equation
   105,559.50 : 155,547 = 155,547 : x
2. Step 2: Convert to fraction form
   105,559.50/155,547 = 155,547/x
3. Step 3: Cross multiply
   105,559.50x = 155,547 × 155,547
4. Step 4: Simplify right side
   105,559.50x = 24,194,869,209
5. Step 5: Solve for x
   x = 24,194,869,209/105,559.50
6. Step 6: Final answer
   x = 229,205.99