Finding the Third Proportional to 252,105,776 and 548,383,120

Step by Step Solution

1. Step 1: Write the proportion equation
   252,105,776 : 548,383,120 = 548,383,120 : x
2. Step 2: Convert to fraction form
   252,105,776/548,383,120 = 548,383,120/x
3. Step 3: Cross multiply
   252,105,776x = 548,383,120 × 548,383,120
4. Step 4: Simplify right side
   252,105,776x = 300,724,046,300,934,400
5. Step 5: Solve for x
   x = 300,724,046,300,934,400/252,105,776
6. Step 6: Final answer
   x = 1,192,848,696.58