Finding the Third Proportional to 5,877,396 and 9,078,122

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877,396 : 9,078,122 = 9,078,122 : x
2. Step 2: Convert to fraction form
   5,877,396/9,078,122 = 9,078,122/x
3. Step 3: Cross multiply
   5,877,396x = 9,078,122 × 9,078,122
4. Step 4: Simplify right side
   5,877,396x = 82,412,299,046,884
5. Step 5: Solve for x
   x = 82,412,299,046,884/5,877,396
6. Step 6: Final answer
   x = 14,021,906.82