Finding the Third Proportional to 213,392 and 466,156

Step by Step Solution

1. Step 1: Write the proportion equation
   213,392 : 466,156 = 466,156 : x
2. Step 2: Convert to fraction form
   213,392/466,156 = 466,156/x
3. Step 3: Cross multiply
   213,392x = 466,156 × 466,156
4. Step 4: Simplify right side
   213,392x = 217,301,416,336
5. Step 5: Solve for x
   x = 217,301,416,336/213,392
6. Step 6: Final answer
   x = 1,018,320.35