Finding the Third Proportional to 425,854 and 938,118

Step by Step Solution

1. Step 1: Write the proportion equation
   425,854 : 938,118 = 938,118 : x
2. Step 2: Convert to fraction form
   425,854/938,118 = 938,118/x
3. Step 3: Cross multiply
   425,854x = 938,118 × 938,118
4. Step 4: Simplify right side
   425,854x = 880,065,381,924
5. Step 5: Solve for x
   x = 880,065,381,924/425,854
6. Step 6: Final answer
   x = 2,066,589.45