Finding the Third Proportional to 174,446 and 375,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,446 : 375,621.50 = 375,621.50 : x
2. Step 2: Convert to fraction form
   174,446/375,621.50 = 375,621.50/x
3. Step 3: Cross multiply
   174,446x = 375,621.50 × 375,621.50
4. Step 4: Simplify right side
   174,446x = 141,091,511,262.25
5. Step 5: Solve for x
   x = 141,091,511,262.25/174,446
6. Step 6: Final answer
   x = 808,797.63