Finding the Third Proportional to 5,315,884 and 7,972,094

Step by Step Solution

1. Step 1: Write the proportion equation
   5,315,884 : 7,972,094 = 7,972,094 : x
2. Step 2: Convert to fraction form
   5,315,884/7,972,094 = 7,972,094/x
3. Step 3: Cross multiply
   5,315,884x = 7,972,094 × 7,972,094
4. Step 4: Simplify right side
   5,315,884x = 63,554,282,744,836
5. Step 5: Solve for x
   x = 63,554,282,744,836/5,315,884
6. Step 6: Final answer
   x = 11,955,543.56