Finding the Third Proportional to 3,587,123,653 and 5,049,259,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587,123,653 : 5,049,259,356 = 5,049,259,356 : x
2. Step 2: Convert to fraction form
   3,587,123,653/5,049,259,356 = 5,049,259,356/x
3. Step 3: Cross multiply
   3,587,123,653x = 5,049,259,356 × 5,049,259,356
4. Step 4: Simplify right side
   3,587,123,653x = 25,495,020,044,153,536,512
5. Step 5: Solve for x
   x = 25,495,020,044,153,536,512/3,587,123,653
6. Step 6: Final answer
   x = 7,107,371,395.70