Finding the Third Proportional to 51,836,730 and 111,366,180

Step by Step Solution

1. Step 1: Write the proportion equation
   51,836,730 : 111,366,180 = 111,366,180 : x
2. Step 2: Convert to fraction form
   51,836,730/111,366,180 = 111,366,180/x
3. Step 3: Cross multiply
   51,836,730x = 111,366,180 × 111,366,180
4. Step 4: Simplify right side
   51,836,730x = 12,402,426,047,792,400
5. Step 5: Solve for x
   x = 12,402,426,047,792,400/51,836,730
6. Step 6: Final answer
   x = 239,259,421.80