Finding the Third Proportional to 898,746 and 1,264,146

Step by Step Solution

1. Step 1: Write the proportion equation
   898,746 : 1,264,146 = 1,264,146 : x
2. Step 2: Convert to fraction form
   898,746/1,264,146 = 1,264,146/x
3. Step 3: Cross multiply
   898,746x = 1,264,146 × 1,264,146
4. Step 4: Simplify right side
   898,746x = 1,598,065,109,316
5. Step 5: Solve for x
   x = 1,598,065,109,316/898,746
6. Step 6: Final answer
   x = 1,778,105.39