Finding the Third Proportional to 5,346,158 and 7,724,277

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,158 : 7,724,277 = 7,724,277 : x
2. Step 2: Convert to fraction form
   5,346,158/7,724,277 = 7,724,277/x
3. Step 3: Cross multiply
   5,346,158x = 7,724,277 × 7,724,277
4. Step 4: Simplify right side
   5,346,158x = 59,664,455,172,729
5. Step 5: Solve for x
   x = 59,664,455,172,729/5,346,158
6. Step 6: Final answer
   x = 11,160,249.13