Finding the Third Proportional to 3,564,966 and 7,698,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,966 : 7,698,072 = 7,698,072 : x
2. Step 2: Convert to fraction form
   3,564,966/7,698,072 = 7,698,072/x
3. Step 3: Cross multiply
   3,564,966x = 7,698,072 × 7,698,072
4. Step 4: Simplify right side
   3,564,966x = 59,260,312,517,184
5. Step 5: Solve for x
   x = 59,260,312,517,184/3,564,966
6. Step 6: Final answer
   x = 16,622,967.10