Finding the Third Proportional to 1,526,988 and 2,289,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,988 : 2,289,546 = 2,289,546 : x
2. Step 2: Convert to fraction form
   1,526,988/2,289,546 = 2,289,546/x
3. Step 3: Cross multiply
   1,526,988x = 2,289,546 × 2,289,546
4. Step 4: Simplify right side
   1,526,988x = 5,242,020,886,116
5. Step 5: Solve for x
   x = 5,242,020,886,116/1,526,988
6. Step 6: Final answer
   x = 3,432,915.57