Finding the Third Proportional to 2,598,156 and 4,081,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,156 : 4,081,428 = 4,081,428 : x
2. Step 2: Convert to fraction form
   2,598,156/4,081,428 = 4,081,428/x
3. Step 3: Cross multiply
   2,598,156x = 4,081,428 × 4,081,428
4. Step 4: Simplify right side
   2,598,156x = 16,658,054,519,184
5. Step 5: Solve for x
   x = 16,658,054,519,184/2,598,156
6. Step 6: Final answer
   x = 6,411,491.27