Finding the Third Proportional to 3,564,965 and 7,783,141

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,965 : 7,783,141 = 7,783,141 : x
2. Step 2: Convert to fraction form
   3,564,965/7,783,141 = 7,783,141/x
3. Step 3: Cross multiply
   3,564,965x = 7,783,141 × 7,783,141
4. Step 4: Simplify right side
   3,564,965x = 60,577,283,825,881
5. Step 5: Solve for x
   x = 60,577,283,825,881/3,564,965
6. Step 6: Final answer
   x = 16,992,392.30