Finding the Third Proportional to 7,139,022 and 10,875,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,022 : 10,875,838.50 = 10,875,838.50 : x
2. Step 2: Convert to fraction form
   7,139,022/10,875,838.50 = 10,875,838.50/x
3. Step 3: Cross multiply
   7,139,022x = 10,875,838.50 × 10,875,838.50
4. Step 4: Simplify right side
   7,139,022x = 118,283,863,078,082.25
5. Step 5: Solve for x
   x = 118,283,863,078,082.25/7,139,022
6. Step 6: Final answer
   x = 16,568,636.86