Finding the Third Proportional to 3,587,123,658 and 5,049,259,362

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587,123,658 : 5,049,259,362 = 5,049,259,362 : x
2. Step 2: Convert to fraction form
   3,587,123,658/5,049,259,362 = 5,049,259,362/x
3. Step 3: Cross multiply
   3,587,123,658x = 5,049,259,362 × 5,049,259,362
4. Step 4: Simplify right side
   3,587,123,658x = 25,495,020,104,744,648,704
5. Step 5: Solve for x
   x = 25,495,020,104,744,648,704/3,587,123,658
6. Step 6: Final answer
   x = 7,107,371,402.68