Finding the Third Proportional to 155,547 and 240,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,547 : 240,610.50 = 240,610.50 : x
2. Step 2: Convert to fraction form
   155,547/240,610.50 = 240,610.50/x
3. Step 3: Cross multiply
   155,547x = 240,610.50 × 240,610.50
4. Step 4: Simplify right side
   155,547x = 57,893,412,710.25
5. Step 5: Solve for x
   x = 57,893,412,710.25/155,547
6. Step 6: Final answer
   x = 372,192.41