Finding the Third Proportional to 2,910,699 and 6,123,015

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,699 : 6,123,015 = 6,123,015 : x
2. Step 2: Convert to fraction form
   2,910,699/6,123,015 = 6,123,015/x
3. Step 3: Cross multiply
   2,910,699x = 6,123,015 × 6,123,015
4. Step 4: Simplify right side
   2,910,699x = 37,491,312,690,225
5. Step 5: Solve for x
   x = 37,491,312,690,225/2,910,699
6. Step 6: Final answer
   x = 12,880,518.63