Finding the Third Proportional to 140,454 and 228,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,454 : 228,181.50 = 228,181.50 : x
2. Step 2: Convert to fraction form
   140,454/228,181.50 = 228,181.50/x
3. Step 3: Cross multiply
   140,454x = 228,181.50 × 228,181.50
4. Step 4: Simplify right side
   140,454x = 52,066,796,942.25
5. Step 5: Solve for x
   x = 52,066,796,942.25/140,454
6. Step 6: Final answer
   x = 370,703.55