Finding the Third Proportional to 7,139,159.50 and 10,875,999

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,159.50 : 10,875,999 = 10,875,999 : x
2. Step 2: Convert to fraction form
   7,139,159.50/10,875,999 = 10,875,999/x
3. Step 3: Cross multiply
   7,139,159.50x = 10,875,999 × 10,875,999
4. Step 4: Simplify right side
   7,139,159.50x = 118,287,354,248,001
5. Step 5: Solve for x
   x = 118,287,354,248,001/7,139,159.50
6. Step 6: Final answer
   x = 16,568,806.77