Finding the Third Proportional to 3,914,664 and 8,599,152

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,664 : 8,599,152 = 8,599,152 : x
2. Step 2: Convert to fraction form
   3,914,664/8,599,152 = 8,599,152/x
3. Step 3: Cross multiply
   3,914,664x = 8,599,152 × 8,599,152
4. Step 4: Simplify right side
   3,914,664x = 73,945,415,119,104
5. Step 5: Solve for x
   x = 73,945,415,119,104/3,914,664
6. Step 6: Final answer
   x = 18,889,338.94