Finding the Third Proportional to 2,545,048.50 and 5,488,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,048.50 : 5,488,608 = 5,488,608 : x
2. Step 2: Convert to fraction form
   2,545,048.50/5,488,608 = 5,488,608/x
3. Step 3: Cross multiply
   2,545,048.50x = 5,488,608 × 5,488,608
4. Step 4: Simplify right side
   2,545,048.50x = 30,124,817,777,664
5. Step 5: Solve for x
   x = 30,124,817,777,664/2,545,048.50
6. Step 6: Final answer
   x = 11,836,638.00