Finding the Third Proportional to 4,759,311 and 7,149,516

Step by Step Solution

1. Step 1: Write the proportion equation
   4,759,311 : 7,149,516 = 7,149,516 : x
2. Step 2: Convert to fraction form
   4,759,311/7,149,516 = 7,149,516/x
3. Step 3: Cross multiply
   4,759,311x = 7,149,516 × 7,149,516
4. Step 4: Simplify right side
   4,759,311x = 51,115,579,034,256
5. Step 5: Solve for x
   x = 51,115,579,034,256/4,759,311
6. Step 6: Final answer
   x = 10,740,121.63