Finding the Third Proportional to 5,244,796 and 7,915,386

Step by Step Solution

1. Step 1: Write the proportion equation
   5,244,796 : 7,915,386 = 7,915,386 : x
2. Step 2: Convert to fraction form
   5,244,796/7,915,386 = 7,915,386/x
3. Step 3: Cross multiply
   5,244,796x = 7,915,386 × 7,915,386
4. Step 4: Simplify right side
   5,244,796x = 62,653,335,528,996
5. Step 5: Solve for x
   x = 62,653,335,528,996/5,244,796
6. Step 6: Final answer
   x = 11,945,809.81