Finding the Third Proportional to 5,346,188 and 7,724,316

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,188 : 7,724,316 = 7,724,316 : x
2. Step 2: Convert to fraction form
   5,346,188/7,724,316 = 7,724,316/x
3. Step 3: Cross multiply
   5,346,188x = 7,724,316 × 7,724,316
4. Step 4: Simplify right side
   5,346,188x = 59,665,057,667,856
5. Step 5: Solve for x
   x = 59,665,057,667,856/5,346,188
6. Step 6: Final answer
   x = 11,160,299.20