Finding the Third Proportional to 155,547 and 333,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,547 : 333,205.50 = 333,205.50 : x
2. Step 2: Convert to fraction form
   155,547/333,205.50 = 333,205.50/x
3. Step 3: Cross multiply
   155,547x = 333,205.50 × 333,205.50
4. Step 4: Simplify right side
   155,547x = 111,025,905,230.25
5. Step 5: Solve for x
   x = 111,025,905,230.25/155,547
6. Step 6: Final answer
   x = 713,777.22