Finding the Third Proportional to 10,111,768 and 14,307,840

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,768 : 14,307,840 = 14,307,840 : x
2. Step 2: Convert to fraction form
   10,111,768/14,307,840 = 14,307,840/x
3. Step 3: Cross multiply
   10,111,768x = 14,307,840 × 14,307,840
4. Step 4: Simplify right side
   10,111,768x = 204,714,285,465,600
5. Step 5: Solve for x
   x = 204,714,285,465,600/10,111,768
6. Step 6: Final answer
   x = 20,245,152.53