Finding the Third Proportional to 4,820,000 and 7,045,278

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820,000 : 7,045,278 = 7,045,278 : x
2. Step 2: Convert to fraction form
   4,820,000/7,045,278 = 7,045,278/x
3. Step 3: Cross multiply
   4,820,000x = 7,045,278 × 7,045,278
4. Step 4: Simplify right side
   4,820,000x = 49,635,942,097,284
5. Step 5: Solve for x
   x = 49,635,942,097,284/4,820,000
6. Step 6: Final answer
   x = 10,297,913.30