Finding the Third Proportional to 2,513,470 and 5,425,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,470 : 5,425,406 = 5,425,406 : x
2. Step 2: Convert to fraction form
   2,513,470/5,425,406 = 5,425,406/x
3. Step 3: Cross multiply
   2,513,470x = 5,425,406 × 5,425,406
4. Step 4: Simplify right side
   2,513,470x = 29,435,030,264,836
5. Step 5: Solve for x
   x = 29,435,030,264,836/2,513,470
6. Step 6: Final answer
   x = 11,710,913.70