Finding the Third Proportional to 4,010,504 and 8,660,312

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,504 : 8,660,312 = 8,660,312 : x
2. Step 2: Convert to fraction form
   4,010,504/8,660,312 = 8,660,312/x
3. Step 3: Cross multiply
   4,010,504x = 8,660,312 × 8,660,312
4. Step 4: Simplify right side
   4,010,504x = 75,001,003,937,344
5. Step 5: Solve for x
   x = 75,001,003,937,344/4,010,504
6. Step 6: Final answer
   x = 18,701,141.79