Finding the Third Proportional to 190,071 and 415,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,071 : 415,093.50 = 415,093.50 : x
2. Step 2: Convert to fraction form
   190,071/415,093.50 = 415,093.50/x
3. Step 3: Cross multiply
   190,071x = 415,093.50 × 415,093.50
4. Step 4: Simplify right side
   190,071x = 172,302,613,742.25
5. Step 5: Solve for x
   x = 172,302,613,742.25/190,071
6. Step 6: Final answer
   x = 906,517.11