Finding the Third Proportional to 519,992,271 and 1,058,144,843.25

Step by Step Solution

1. Step 1: Write the proportion equation
   519,992,271 : 1,058,144,843.25 = 1,058,144,843.25 : x
2. Step 2: Convert to fraction form
   519,992,271/1,058,144,843.25 = 1,058,144,843.25/x
3. Step 3: Cross multiply
   519,992,271x = 1,058,144,843.25 × 1,058,144,843.25
4. Step 4: Simplify right side
   519,992,271x = 1,119,670,509,296,567,040
5. Step 5: Solve for x
   x = 1,119,670,509,296,567,040/519,992,271
6. Step 6: Final answer
   x = 2,153,244,522.55