Finding the Third Proportional to 5,205,316 and 7,777,344

Step by Step Solution

1. Step 1: Write the proportion equation
   5,205,316 : 7,777,344 = 7,777,344 : x
2. Step 2: Convert to fraction form
   5,205,316/7,777,344 = 7,777,344/x
3. Step 3: Cross multiply
   5,205,316x = 7,777,344 × 7,777,344
4. Step 4: Simplify right side
   5,205,316x = 60,487,079,694,336
5. Step 5: Solve for x
   x = 60,487,079,694,336/5,205,316
6. Step 6: Final answer
   x = 11,620,251.24