Finding the Third Proportional to 51,319,280 and 111,672,824

Step by Step Solution

1. Step 1: Write the proportion equation
   51,319,280 : 111,672,824 = 111,672,824 : x
2. Step 2: Convert to fraction form
   51,319,280/111,672,824 = 111,672,824/x
3. Step 3: Cross multiply
   51,319,280x = 111,672,824 × 111,672,824
4. Step 4: Simplify right side
   51,319,280x = 12,470,819,620,134,976
5. Step 5: Solve for x
   x = 12,470,819,620,134,976/51,319,280
6. Step 6: Final answer
   x = 243,004,570.99