Finding the Third Proportional to 945,380 and 1,418,774

Step by Step Solution

1. Step 1: Write the proportion equation
   945,380 : 1,418,774 = 1,418,774 : x
2. Step 2: Convert to fraction form
   945,380/1,418,774 = 1,418,774/x
3. Step 3: Cross multiply
   945,380x = 1,418,774 × 1,418,774
4. Step 4: Simplify right side
   945,380x = 2,012,919,663,076
5. Step 5: Solve for x
   x = 2,012,919,663,076/945,380
6. Step 6: Final answer
   x = 2,129,217.52