Finding the Third Proportional to 5,877,412 and 9,078,145

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877,412 : 9,078,145 = 9,078,145 : x
2. Step 2: Convert to fraction form
   5,877,412/9,078,145 = 9,078,145/x
3. Step 3: Cross multiply
   5,877,412x = 9,078,145 × 9,078,145
4. Step 4: Simplify right side
   5,877,412x = 82,412,716,641,025
5. Step 5: Solve for x
   x = 82,412,716,641,025/5,877,412
6. Step 6: Final answer
   x = 14,021,939.70