Finding the Third Proportional to 4,893,488 and 10,131,064

Step by Step Solution

1. Step 1: Write the proportion equation
   4,893,488 : 10,131,064 = 10,131,064 : x
2. Step 2: Convert to fraction form
   4,893,488/10,131,064 = 10,131,064/x
3. Step 3: Cross multiply
   4,893,488x = 10,131,064 × 10,131,064
4. Step 4: Simplify right side
   4,893,488x = 102,638,457,772,096
5. Step 5: Solve for x
   x = 102,638,457,772,096/4,893,488
6. Step 6: Final answer
   x = 20,974,498.72