Finding the Third Proportional to 2,981,716 and 6,435,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981,716 : 6,435,536 = 6,435,536 : x
2. Step 2: Convert to fraction form
   2,981,716/6,435,536 = 6,435,536/x
3. Step 3: Cross multiply
   2,981,716x = 6,435,536 × 6,435,536
4. Step 4: Simplify right side
   2,981,716x = 41,416,123,607,296
5. Step 5: Solve for x
   x = 41,416,123,607,296/2,981,716
6. Step 6: Final answer
   x = 13,890,029.64