Finding the Third Proportional to 908,247 and 2,140,992

Step by Step Solution

1. Step 1: Write the proportion equation
   908,247 : 2,140,992 = 2,140,992 : x
2. Step 2: Convert to fraction form
   908,247/2,140,992 = 2,140,992/x
3. Step 3: Cross multiply
   908,247x = 2,140,992 × 2,140,992
4. Step 4: Simplify right side
   908,247x = 4,583,846,744,064
5. Step 5: Solve for x
   x = 4,583,846,744,064/908,247
6. Step 6: Final answer
   x = 5,046,916.47