Finding the Third Proportional to 429,466 and 914,372

Step by Step Solution

1. Step 1: Write the proportion equation
   429,466 : 914,372 = 914,372 : x
2. Step 2: Convert to fraction form
   429,466/914,372 = 914,372/x
3. Step 3: Cross multiply
   429,466x = 914,372 × 914,372
4. Step 4: Simplify right side
   429,466x = 836,076,154,384
5. Step 5: Solve for x
   x = 836,076,154,384/429,466
6. Step 6: Final answer
   x = 1,946,780.78