Finding the Third Proportional to 2,553,952.50 and 5,556,309

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,952.50 : 5,556,309 = 5,556,309 : x
2. Step 2: Convert to fraction form
   2,553,952.50/5,556,309 = 5,556,309/x
3. Step 3: Cross multiply
   2,553,952.50x = 5,556,309 × 5,556,309
4. Step 4: Simplify right side
   2,553,952.50x = 30,872,569,703,481
5. Step 5: Solve for x
   x = 30,872,569,703,481/2,553,952.50
6. Step 6: Final answer
   x = 12,088,153.44