Finding the Third Proportional to 2,376,421 and 5,131,627

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,421 : 5,131,627 = 5,131,627 : x
2. Step 2: Convert to fraction form
   2,376,421/5,131,627 = 5,131,627/x
3. Step 3: Cross multiply
   2,376,421x = 5,131,627 × 5,131,627
4. Step 4: Simplify right side
   2,376,421x = 26,333,595,667,129
5. Step 5: Solve for x
   x = 26,333,595,667,129/2,376,421
6. Step 6: Final answer
   x = 11,081,199.70