Finding the Third Proportional to 5,188,071 and 7,390,497

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188,071 : 7,390,497 = 7,390,497 : x
2. Step 2: Convert to fraction form
   5,188,071/7,390,497 = 7,390,497/x
3. Step 3: Cross multiply
   5,188,071x = 7,390,497 × 7,390,497
4. Step 4: Simplify right side
   5,188,071x = 54,619,445,907,009
5. Step 5: Solve for x
   x = 54,619,445,907,009/5,188,071
6. Step 6: Final answer
   x = 10,527,890.98