Finding the Third Proportional to 458,118 and 986,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,118 : 986,476.50 = 986,476.50 : x
2. Step 2: Convert to fraction form
   458,118/986,476.50 = 986,476.50/x
3. Step 3: Cross multiply
   458,118x = 986,476.50 × 986,476.50
4. Step 4: Simplify right side
   458,118x = 973,135,885,052.25
5. Step 5: Solve for x
   x = 973,135,885,052.25/458,118
6. Step 6: Final answer
   x = 2,124,203.56