Finding the Third Proportional to 3,016,637 and 4,219,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016,637 : 4,219,680 = 4,219,680 : x
2. Step 2: Convert to fraction form
   3,016,637/4,219,680 = 4,219,680/x
3. Step 3: Cross multiply
   3,016,637x = 4,219,680 × 4,219,680
4. Step 4: Simplify right side
   3,016,637x = 17,805,699,302,400
5. Step 5: Solve for x
   x = 17,805,699,302,400/3,016,637
6. Step 6: Final answer
   x = 5,902,499.80