Finding the Third Proportional to 5,877,413 and 9,078,146

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877,413 : 9,078,146 = 9,078,146 : x
2. Step 2: Convert to fraction form
   5,877,413/9,078,146 = 9,078,146/x
3. Step 3: Cross multiply
   5,877,413x = 9,078,146 × 9,078,146
4. Step 4: Simplify right side
   5,877,413x = 82,412,734,797,316
5. Step 5: Solve for x
   x = 82,412,734,797,316/5,877,413
6. Step 6: Final answer
   x = 14,021,940.40