Finding the Third Proportional to 51,317,764 and 111,670,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,317,764 : 111,670,017.50 = 111,670,017.50 : x
2. Step 2: Convert to fraction form
   51,317,764/111,670,017.50 = 111,670,017.50/x
3. Step 3: Cross multiply
   51,317,764x = 111,670,017.50 × 111,670,017.50
4. Step 4: Simplify right side
   51,317,764x = 12,470,192,808,450,306
5. Step 5: Solve for x
   x = 12,470,192,808,450,306/51,317,764
6. Step 6: Final answer
   x = 242,999,535.37