Finding the Third Proportional to 3,662,680 and 5,384,397

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,680 : 5,384,397 = 5,384,397 : x
2. Step 2: Convert to fraction form
   3,662,680/5,384,397 = 5,384,397/x
3. Step 3: Cross multiply
   3,662,680x = 5,384,397 × 5,384,397
4. Step 4: Simplify right side
   3,662,680x = 28,991,731,053,609
5. Step 5: Solve for x
   x = 28,991,731,053,609/3,662,680
6. Step 6: Final answer
   x = 7,915,441.99