Finding the Third Proportional to 909,146 and 1,363,719

Step by Step Solution

1. Step 1: Write the proportion equation
   909,146 : 1,363,719 = 1,363,719 : x
2. Step 2: Convert to fraction form
   909,146/1,363,719 = 1,363,719/x
3. Step 3: Cross multiply
   909,146x = 1,363,719 × 1,363,719
4. Step 4: Simplify right side
   909,146x = 1,859,729,510,961
5. Step 5: Solve for x
   x = 1,859,729,510,961/909,146
6. Step 6: Final answer
   x = 2,045,578.50