Finding the Third Proportional to 219,294 and 472,426

Step by Step Solution

1. Step 1: Write the proportion equation
   219,294 : 472,426 = 472,426 : x
2. Step 2: Convert to fraction form
   219,294/472,426 = 472,426/x
3. Step 3: Cross multiply
   219,294x = 472,426 × 472,426
4. Step 4: Simplify right side
   219,294x = 223,186,325,476
5. Step 5: Solve for x
   x = 223,186,325,476/219,294
6. Step 6: Final answer
   x = 1,017,749.35