Finding the Third Proportional to 8,210,518 and 12,593,960

Step by Step Solution

1. Step 1: Write the proportion equation
   8,210,518 : 12,593,960 = 12,593,960 : x
2. Step 2: Convert to fraction form
   8,210,518/12,593,960 = 12,593,960/x
3. Step 3: Cross multiply
   8,210,518x = 12,593,960 × 12,593,960
4. Step 4: Simplify right side
   8,210,518x = 158,607,828,481,600
5. Step 5: Solve for x
   x = 158,607,828,481,600/8,210,518
6. Step 6: Final answer
   x = 19,317,639.70