Finding the Third Proportional to 3,788,556 and 8,116,248

Step by Step Solution

1. Step 1: Write the proportion equation
   3,788,556 : 8,116,248 = 8,116,248 : x
2. Step 2: Convert to fraction form
   3,788,556/8,116,248 = 8,116,248/x
3. Step 3: Cross multiply
   3,788,556x = 8,116,248 × 8,116,248
4. Step 4: Simplify right side
   3,788,556x = 65,873,481,597,504
5. Step 5: Solve for x
   x = 65,873,481,597,504/3,788,556
6. Step 6: Final answer
   x = 17,387,490.54