Finding the Third Proportional to 1,772,498 and 3,876,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,498 : 3,876,772 = 3,876,772 : x
2. Step 2: Convert to fraction form
   1,772,498/3,876,772 = 3,876,772/x
3. Step 3: Cross multiply
   1,772,498x = 3,876,772 × 3,876,772
4. Step 4: Simplify right side
   1,772,498x = 15,029,361,139,984
5. Step 5: Solve for x
   x = 15,029,361,139,984/1,772,498
6. Step 6: Final answer
   x = 8,479,197.80