Finding the Third Proportional to 2,359,938 and 5,148,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,938 : 5,148,420 = 5,148,420 : x
2. Step 2: Convert to fraction form
   2,359,938/5,148,420 = 5,148,420/x
3. Step 3: Cross multiply
   2,359,938x = 5,148,420 × 5,148,420
4. Step 4: Simplify right side
   2,359,938x = 26,506,228,496,400
5. Step 5: Solve for x
   x = 26,506,228,496,400/2,359,938
6. Step 6: Final answer
   x = 11,231,747.82