Finding the Third Proportional to 2,409,680 and 5,192,592

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,680 : 5,192,592 = 5,192,592 : x
2. Step 2: Convert to fraction form
   2,409,680/5,192,592 = 5,192,592/x
3. Step 3: Cross multiply
   2,409,680x = 5,192,592 × 5,192,592
4. Step 4: Simplify right side
   2,409,680x = 26,963,011,678,464
5. Step 5: Solve for x
   x = 26,963,011,678,464/2,409,680
6. Step 6: Final answer
   x = 11,189,457.39