Finding the Third Proportional to 2,123,081,717 and 3,166,211,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,081,717 : 3,166,211,454 = 3,166,211,454 : x
2. Step 2: Convert to fraction form
   2,123,081,717/3,166,211,454 = 3,166,211,454/x
3. Step 3: Cross multiply
   2,123,081,717x = 3,166,211,454 × 3,166,211,454
4. Step 4: Simplify right side
   2,123,081,717x = 10,024,894,971,440,793,600
5. Step 5: Solve for x
   x = 10,024,894,971,440,793,600/2,123,081,717
6. Step 6: Final answer
   x = 4,721,860,157.89