Finding the Third Proportional to 5,707,704 and 8,609,940

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,704 : 8,609,940 = 8,609,940 : x
2. Step 2: Convert to fraction form
   5,707,704/8,609,940 = 8,609,940/x
3. Step 3: Cross multiply
   5,707,704x = 8,609,940 × 8,609,940
4. Step 4: Simplify right side
   5,707,704x = 74,131,066,803,600
5. Step 5: Solve for x
   x = 74,131,066,803,600/5,707,704
6. Step 6: Final answer
   x = 12,987,896.15