Finding the Third Proportional to 2,262,664,340 and 3,490,846,740

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,664,340 : 3,490,846,740 = 3,490,846,740 : x
2. Step 2: Convert to fraction form
   2,262,664,340/3,490,846,740 = 3,490,846,740/x
3. Step 3: Cross multiply
   2,262,664,340x = 3,490,846,740 × 3,490,846,740
4. Step 4: Simplify right side
   2,262,664,340x = 12,186,010,962,168,627,200
5. Step 5: Solve for x
   x = 12,186,010,962,168,627,200/2,262,664,340
6. Step 6: Final answer
   x = 5,385,690,995.67