Finding the Third Proportional to 1,244,160 and 1,865,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,160 : 1,865,888 = 1,865,888 : x
2. Step 2: Convert to fraction form
   1,244,160/1,865,888 = 1,865,888/x
3. Step 3: Cross multiply
   1,244,160x = 1,865,888 × 1,865,888
4. Step 4: Simplify right side
   1,244,160x = 3,481,538,028,544
5. Step 5: Solve for x
   x = 3,481,538,028,544/1,244,160
6. Step 6: Final answer
   x = 2,798,304.10