Finding the Third Proportional to 2,612,474,975 and 5,640,537,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,474,975 : 5,640,537,946 = 5,640,537,946 : x
2. Step 2: Convert to fraction form
   2,612,474,975/5,640,537,946 = 5,640,537,946/x
3. Step 3: Cross multiply
   2,612,474,975x = 5,640,537,946 × 5,640,537,946
4. Step 4: Simplify right side
   2,612,474,975x = 31,815,668,320,265,900,032
5. Step 5: Solve for x
   x = 31,815,668,320,265,900,032/2,612,474,975
6. Step 6: Final answer
   x = 12,178,362,902.89