Finding the Third Proportional to 945,356 and 1,418,722

Step by Step Solution

1. Step 1: Write the proportion equation
   945,356 : 1,418,722 = 1,418,722 : x
2. Step 2: Convert to fraction form
   945,356/1,418,722 = 1,418,722/x
3. Step 3: Cross multiply
   945,356x = 1,418,722 × 1,418,722
4. Step 4: Simplify right side
   945,356x = 2,012,772,113,284
5. Step 5: Solve for x
   x = 2,012,772,113,284/945,356
6. Step 6: Final answer
   x = 2,129,115.50