Finding the Third Proportional to 172,044 and 370,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,044 : 370,453.50 = 370,453.50 : x
2. Step 2: Convert to fraction form
   172,044/370,453.50 = 370,453.50/x
3. Step 3: Cross multiply
   172,044x = 370,453.50 × 370,453.50
4. Step 4: Simplify right side
   172,044x = 137,235,795,662.25
5. Step 5: Solve for x
   x = 137,235,795,662.25/172,044
6. Step 6: Final answer
   x = 797,678.48