Finding the Third Proportional to 2,921,673 and 4,366,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921,673 : 4,366,156 = 4,366,156 : x
2. Step 2: Convert to fraction form
   2,921,673/4,366,156 = 4,366,156/x
3. Step 3: Cross multiply
   2,921,673x = 4,366,156 × 4,366,156
4. Step 4: Simplify right side
   2,921,673x = 19,063,318,216,336
5. Step 5: Solve for x
   x = 19,063,318,216,336/2,921,673
6. Step 6: Final answer
   x = 6,524,795.29