Finding the Third Proportional to 1,244,860 and 1,976,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,860 : 1,976,166 = 1,976,166 : x
2. Step 2: Convert to fraction form
   1,244,860/1,976,166 = 1,976,166/x
3. Step 3: Cross multiply
   1,244,860x = 1,976,166 × 1,976,166
4. Step 4: Simplify right side
   1,244,860x = 3,905,232,059,556
5. Step 5: Solve for x
   x = 3,905,232,059,556/1,244,860
6. Step 6: Final answer
   x = 3,137,085.34