Finding the Third Proportional to 2,106,526 and 3,178,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,526 : 3,178,428 = 3,178,428 : x
2. Step 2: Convert to fraction form
   2,106,526/3,178,428 = 3,178,428/x
3. Step 3: Cross multiply
   2,106,526x = 3,178,428 × 3,178,428
4. Step 4: Simplify right side
   2,106,526x = 10,102,404,551,184
5. Step 5: Solve for x
   x = 10,102,404,551,184/2,106,526
6. Step 6: Final answer
   x = 4,795,765.42