Finding the Third Proportional to 3,565,450 and 7,685,300

Step by Step Solution

1. Step 1: Write the proportion equation
   3,565,450 : 7,685,300 = 7,685,300 : x
2. Step 2: Convert to fraction form
   3,565,450/7,685,300 = 7,685,300/x
3. Step 3: Cross multiply
   3,565,450x = 7,685,300 × 7,685,300
4. Step 4: Simplify right side
   3,565,450x = 59,063,836,090,000
5. Step 5: Solve for x
   x = 59,063,836,090,000/3,565,450
6. Step 6: Final answer
   x = 16,565,604.93