Finding the Third Proportional to 456,930 and 983,876

Step by Step Solution

1. Step 1: Write the proportion equation
   456,930 : 983,876 = 983,876 : x
2. Step 2: Convert to fraction form
   456,930/983,876 = 983,876/x
3. Step 3: Cross multiply
   456,930x = 983,876 × 983,876
4. Step 4: Simplify right side
   456,930x = 968,011,983,376
5. Step 5: Solve for x
   x = 968,011,983,376/456,930
6. Step 6: Final answer
   x = 2,118,512.65