Finding the Third Proportional to 1,026,912 and 2,289,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,912 : 2,289,942 = 2,289,942 : x
2. Step 2: Convert to fraction form
   1,026,912/2,289,942 = 2,289,942/x
3. Step 3: Cross multiply
   1,026,912x = 2,289,942 × 2,289,942
4. Step 4: Simplify right side
   1,026,912x = 5,243,834,363,364
5. Step 5: Solve for x
   x = 5,243,834,363,364/1,026,912
6. Step 6: Final answer
   x = 5,106,410.64