Finding the Third Proportional to 2,703,478.50 and 5,481,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703,478.50 : 5,481,558 = 5,481,558 : x
2. Step 2: Convert to fraction form
   2,703,478.50/5,481,558 = 5,481,558/x
3. Step 3: Cross multiply
   2,703,478.50x = 5,481,558 × 5,481,558
4. Step 4: Simplify right side
   2,703,478.50x = 30,047,478,107,364
5. Step 5: Solve for x
   x = 30,047,478,107,364/2,703,478.50
6. Step 6: Final answer
   x = 11,114,376.57