Finding the Third Proportional to 3,538,006 and 7,738,461

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,006 : 7,738,461 = 7,738,461 : x
2. Step 2: Convert to fraction form
   3,538,006/7,738,461 = 7,738,461/x
3. Step 3: Cross multiply
   3,538,006x = 7,738,461 × 7,738,461
4. Step 4: Simplify right side
   3,538,006x = 59,883,778,648,521
5. Step 5: Solve for x
   x = 59,883,778,648,521/3,538,006
6. Step 6: Final answer
   x = 16,925,855.59