Finding the Third Proportional to 2,051,460 and 4,418,415

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,460 : 4,418,415 = 4,418,415 : x
2. Step 2: Convert to fraction form
   2,051,460/4,418,415 = 4,418,415/x
3. Step 3: Cross multiply
   2,051,460x = 4,418,415 × 4,418,415
4. Step 4: Simplify right side
   2,051,460x = 19,522,391,112,225
5. Step 5: Solve for x
   x = 19,522,391,112,225/2,051,460
6. Step 6: Final answer
   x = 9,516,340.12