Finding the Third Proportional to 5,910,398 and 12,829,656

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910,398 : 12,829,656 = 12,829,656 : x
2. Step 2: Convert to fraction form
   5,910,398/12,829,656 = 12,829,656/x
3. Step 3: Cross multiply
   5,910,398x = 12,829,656 × 12,829,656
4. Step 4: Simplify right side
   5,910,398x = 164,600,073,078,336
5. Step 5: Solve for x
   x = 164,600,073,078,336/5,910,398
6. Step 6: Final answer
   x = 27,849,236.73