Finding the Third Proportional to 1,039,140 and 1,554,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,140 : 1,554,564 = 1,554,564 : x
2. Step 2: Convert to fraction form
   1,039,140/1,554,564 = 1,554,564/x
3. Step 3: Cross multiply
   1,039,140x = 1,554,564 × 1,554,564
4. Step 4: Simplify right side
   1,039,140x = 2,416,669,230,096
5. Step 5: Solve for x
   x = 2,416,669,230,096/1,039,140
6. Step 6: Final answer
   x = 2,325,643.54