Finding the Third Proportional to 5,346,160 and 7,724,279

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,160 : 7,724,279 = 7,724,279 : x
2. Step 2: Convert to fraction form
   5,346,160/7,724,279 = 7,724,279/x
3. Step 3: Cross multiply
   5,346,160x = 7,724,279 × 7,724,279
4. Step 4: Simplify right side
   5,346,160x = 59,664,486,069,841
5. Step 5: Solve for x
   x = 59,664,486,069,841/5,346,160
6. Step 6: Final answer
   x = 11,160,250.74