Finding the Third Proportional to 10,111,756.50 and 14,307,831

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,756.50 : 14,307,831 = 14,307,831 : x
2. Step 2: Convert to fraction form
   10,111,756.50/14,307,831 = 14,307,831/x
3. Step 3: Cross multiply
   10,111,756.50x = 14,307,831 × 14,307,831
4. Step 4: Simplify right side
   10,111,756.50x = 204,714,027,924,561
5. Step 5: Solve for x
   x = 204,714,027,924,561/10,111,756.50
6. Step 6: Final answer
   x = 20,245,150.08