Finding the Third Proportional to 7,139,152.69 and 10,875,988.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,152.69 : 10,875,988.69 = 10,875,988.69 : x
2. Step 2: Convert to fraction form
   7,139,152.69/10,875,988.69 = 10,875,988.69/x
3. Step 3: Cross multiply
   7,139,152.69x = 10,875,988.69 × 10,875,988.69
4. Step 4: Simplify right side
   7,139,152.69x = 118,287,129,930,627.97
5. Step 5: Solve for x
   x = 118,287,129,930,627.97/7,139,152.69
6. Step 6: Final answer
   x = 16,568,791.16