Finding the Third Proportional to 7,139,025 and 10,875,843

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,025 : 10,875,843 = 10,875,843 : x
2. Step 2: Convert to fraction form
   7,139,025/10,875,843 = 10,875,843/x
3. Step 3: Cross multiply
   7,139,025x = 10,875,843 × 10,875,843
4. Step 4: Simplify right side
   7,139,025x = 118,283,960,960,649
5. Step 5: Solve for x
   x = 118,283,960,960,649/7,139,025
6. Step 6: Final answer
   x = 16,568,643.61