Finding the Third Proportional to 3,538,030 and 7,737,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,030 : 7,737,980 = 7,737,980 : x
2. Step 2: Convert to fraction form
   3,538,030/7,737,980 = 7,737,980/x
3. Step 3: Cross multiply
   3,538,030x = 7,737,980 × 7,737,980
4. Step 4: Simplify right side
   3,538,030x = 59,876,334,480,400
5. Step 5: Solve for x
   x = 59,876,334,480,400/3,538,030
6. Step 6: Final answer
   x = 16,923,636.74