Finding the Third Proportional to 5,559,813 and 12,182,508

Step by Step Solution

1. Step 1: Write the proportion equation
   5,559,813 : 12,182,508 = 12,182,508 : x
2. Step 2: Convert to fraction form
   5,559,813/12,182,508 = 12,182,508/x
3. Step 3: Cross multiply
   5,559,813x = 12,182,508 × 12,182,508
4. Step 4: Simplify right side
   5,559,813x = 148,413,501,170,064
5. Step 5: Solve for x
   x = 148,413,501,170,064/5,559,813
6. Step 6: Final answer
   x = 26,693,973.55