Finding the Third Proportional to 196,074 and 429,484

Step by Step Solution

1. Step 1: Write the proportion equation
   196,074 : 429,484 = 429,484 : x
2. Step 2: Convert to fraction form
   196,074/429,484 = 429,484/x
3. Step 3: Cross multiply
   196,074x = 429,484 × 429,484
4. Step 4: Simplify right side
   196,074x = 184,456,506,256
5. Step 5: Solve for x
   x = 184,456,506,256/196,074
6. Step 6: Final answer
   x = 940,749.44