Finding the Third Proportional to 2,663,386 and 4,061,415

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,386 : 4,061,415 = 4,061,415 : x
2. Step 2: Convert to fraction form
   2,663,386/4,061,415 = 4,061,415/x
3. Step 3: Cross multiply
   2,663,386x = 4,061,415 × 4,061,415
4. Step 4: Simplify right side
   2,663,386x = 16,495,091,802,225
5. Step 5: Solve for x
   x = 16,495,091,802,225/2,663,386
6. Step 6: Final answer
   x = 6,193,278.71