Finding the Third Proportional to 2,015,654 and 4,385,604

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,654 : 4,385,604 = 4,385,604 : x
2. Step 2: Convert to fraction form
   2,015,654/4,385,604 = 4,385,604/x
3. Step 3: Cross multiply
   2,015,654x = 4,385,604 × 4,385,604
4. Step 4: Simplify right side
   2,015,654x = 19,233,522,444,816
5. Step 5: Solve for x
   x = 19,233,522,444,816/2,015,654
6. Step 6: Final answer
   x = 9,542,075.40