Finding the Third Proportional to 3,545,576 and 8,548,202

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,576 : 8,548,202 = 8,548,202 : x
2. Step 2: Convert to fraction form
   3,545,576/8,548,202 = 8,548,202/x
3. Step 3: Cross multiply
   3,545,576x = 8,548,202 × 8,548,202
4. Step 4: Simplify right side
   3,545,576x = 73,071,757,432,804
5. Step 5: Solve for x
   x = 73,071,757,432,804/3,545,576
6. Step 6: Final answer
   x = 20,609,276.87