Finding the Third Proportional to 1,026,915 and 2,289,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,915 : 2,289,948 = 2,289,948 : x
2. Step 2: Convert to fraction form
   1,026,915/2,289,948 = 2,289,948/x
3. Step 3: Cross multiply
   1,026,915x = 2,289,948 × 2,289,948
4. Step 4: Simplify right side
   1,026,915x = 5,243,861,842,704
5. Step 5: Solve for x
   x = 5,243,861,842,704/1,026,915
6. Step 6: Final answer
   x = 5,106,422.48