Finding the Third Proportional to 985,236 and 2,117,814

Step by Step Solution

1. Step 1: Write the proportion equation
   985,236 : 2,117,814 = 2,117,814 : x
2. Step 2: Convert to fraction form
   985,236/2,117,814 = 2,117,814/x
3. Step 3: Cross multiply
   985,236x = 2,117,814 × 2,117,814
4. Step 4: Simplify right side
   985,236x = 4,485,136,138,596
5. Step 5: Solve for x
   x = 4,485,136,138,596/985,236
6. Step 6: Final answer
   x = 4,552,346.99