Finding the Third Proportional to 4,629,456 and 7,077,600

Step by Step Solution

1. Step 1: Write the proportion equation
   4,629,456 : 7,077,600 = 7,077,600 : x
2. Step 2: Convert to fraction form
   4,629,456/7,077,600 = 7,077,600/x
3. Step 3: Cross multiply
   4,629,456x = 7,077,600 × 7,077,600
4. Step 4: Simplify right side
   4,629,456x = 50,092,421,760,000
5. Step 5: Solve for x
   x = 50,092,421,760,000/4,629,456
6. Step 6: Final answer
   x = 10,820,368.91