Finding the Third Proportional to 5,346,190 and 7,724,322

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,190 : 7,724,322 = 7,724,322 : x
2. Step 2: Convert to fraction form
   5,346,190/7,724,322 = 7,724,322/x
3. Step 3: Cross multiply
   5,346,190x = 7,724,322 × 7,724,322
4. Step 4: Simplify right side
   5,346,190x = 59,665,150,359,684
5. Step 5: Solve for x
   x = 59,665,150,359,684/5,346,190
6. Step 6: Final answer
   x = 11,160,312.36