Finding the Third Proportional to 1,244,862 and 1,976,157

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,862 : 1,976,157 = 1,976,157 : x
2. Step 2: Convert to fraction form
   1,244,862/1,976,157 = 1,976,157/x
3. Step 3: Cross multiply
   1,244,862x = 1,976,157 × 1,976,157
4. Step 4: Simplify right side
   1,244,862x = 3,905,196,488,649
5. Step 5: Solve for x
   x = 3,905,196,488,649/1,244,862
6. Step 6: Final answer
   x = 3,137,051.73