Finding the Third Proportional to 430,818 and 947,196

Step by Step Solution

1. Step 1: Write the proportion equation
   430,818 : 947,196 = 947,196 : x
2. Step 2: Convert to fraction form
   430,818/947,196 = 947,196/x
3. Step 3: Cross multiply
   430,818x = 947,196 × 947,196
4. Step 4: Simplify right side
   430,818x = 897,180,262,416
5. Step 5: Solve for x
   x = 897,180,262,416/430,818
6. Step 6: Final answer
   x = 2,082,504.13