Finding the Third Proportional to 2,921,671 and 4,366,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921,671 : 4,366,153 = 4,366,153 : x
2. Step 2: Convert to fraction form
   2,921,671/4,366,153 = 4,366,153/x
3. Step 3: Cross multiply
   2,921,671x = 4,366,153 × 4,366,153
4. Step 4: Simplify right side
   2,921,671x = 19,063,292,019,409
5. Step 5: Solve for x
   x = 19,063,292,019,409/2,921,671
6. Step 6: Final answer
   x = 6,524,790.79