Finding the Third Proportional to 3,209,296 and 7,048,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,296 : 7,048,416 = 7,048,416 : x
2. Step 2: Convert to fraction form
   3,209,296/7,048,416 = 7,048,416/x
3. Step 3: Cross multiply
   3,209,296x = 7,048,416 × 7,048,416
4. Step 4: Simplify right side
   3,209,296x = 49,680,168,109,056
5. Step 5: Solve for x
   x = 49,680,168,109,056/3,209,296
6. Step 6: Final answer
   x = 15,480,082.89