Finding the Third Proportional to 429,456 and 914,352

Step by Step Solution

1. Step 1: Write the proportion equation
   429,456 : 914,352 = 914,352 : x
2. Step 2: Convert to fraction form
   429,456/914,352 = 914,352/x
3. Step 3: Cross multiply
   429,456x = 914,352 × 914,352
4. Step 4: Simplify right side
   429,456x = 836,039,579,904
5. Step 5: Solve for x
   x = 836,039,579,904/429,456
6. Step 6: Final answer
   x = 1,946,740.95