Finding the Third Proportional to 1,223,230 and 1,889,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,230 : 1,889,386 = 1,889,386 : x
2. Step 2: Convert to fraction form
   1,223,230/1,889,386 = 1,889,386/x
3. Step 3: Cross multiply
   1,223,230x = 1,889,386 × 1,889,386
4. Step 4: Simplify right side
   1,223,230x = 3,569,779,456,996
5. Step 5: Solve for x
   x = 3,569,779,456,996/1,223,230
6. Step 6: Final answer
   x = 2,918,322.36