Finding the Third Proportional to 269,915,460,912 and 562,171,665,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,915,460,912 : 562,171,665,757.50 = 562,171,665,757.50 : x
2. Step 2: Convert to fraction form
   269,915,460,912/562,171,665,757.50 = 562,171,665,757.50/x
3. Step 3: Cross multiply
   269,915,460,912x = 562,171,665,757.50 × 562,171,665,757.50
4. Step 4: Simplify right side
   269,915,460,912x = 316,036,981,780,562,319,507,456
5. Step 5: Solve for x
   x = 316,036,981,780,562,319,507,456/269,915,460,912
6. Step 6: Final answer
   x = 1,170,873,949,616.39