Finding the Third Proportional to 116,243,838 and 252,917,010

Step by Step Solution

1. Step 1: Write the proportion equation
   116,243,838 : 252,917,010 = 252,917,010 : x
2. Step 2: Convert to fraction form
   116,243,838/252,917,010 = 252,917,010/x
3. Step 3: Cross multiply
   116,243,838x = 252,917,010 × 252,917,010
4. Step 4: Simplify right side
   116,243,838x = 63,967,013,947,340,096
5. Step 5: Solve for x
   x = 63,967,013,947,340,096/116,243,838
6. Step 6: Final answer
   x = 550,283,051.97