Finding the Third Proportional to 7,138,604 and 10,875,162

Step by Step Solution

1. Step 1: Write the proportion equation
   7,138,604 : 10,875,162 = 10,875,162 : x
2. Step 2: Convert to fraction form
   7,138,604/10,875,162 = 10,875,162/x
3. Step 3: Cross multiply
   7,138,604x = 10,875,162 × 10,875,162
4. Step 4: Simplify right side
   7,138,604x = 118,269,148,526,244
5. Step 5: Solve for x
   x = 118,269,148,526,244/7,138,604
6. Step 6: Final answer
   x = 16,567,545.77