Finding the Third Proportional to 172,476 and 377,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,476 : 377,014.50 = 377,014.50 : x
2. Step 2: Convert to fraction form
   172,476/377,014.50 = 377,014.50/x
3. Step 3: Cross multiply
   172,476x = 377,014.50 × 377,014.50
4. Step 4: Simplify right side
   172,476x = 142,139,933,210.25
5. Step 5: Solve for x
   x = 142,139,933,210.25/172,476
6. Step 6: Final answer
   x = 824,114.27