Finding the Third Proportional to 1,244,856 and 1,976,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,856 : 1,976,160 = 1,976,160 : x
2. Step 2: Convert to fraction form
   1,244,856/1,976,160 = 1,976,160/x
3. Step 3: Cross multiply
   1,244,856x = 1,976,160 × 1,976,160
4. Step 4: Simplify right side
   1,244,856x = 3,905,208,345,600
5. Step 5: Solve for x
   x = 3,905,208,345,600/1,244,856
6. Step 6: Final answer
   x = 3,137,076.37