Finding the Third Proportional to 51,966,979 and 111,610,310

Step by Step Solution

1. Step 1: Write the proportion equation
   51,966,979 : 111,610,310 = 111,610,310 : x
2. Step 2: Convert to fraction form
   51,966,979/111,610,310 = 111,610,310/x
3. Step 3: Cross multiply
   51,966,979x = 111,610,310 × 111,610,310
4. Step 4: Simplify right side
   51,966,979x = 12,456,861,298,296,100
5. Step 5: Solve for x
   x = 12,456,861,298,296,100/51,966,979
6. Step 6: Final answer
   x = 239,707,243.68