Finding the Third Proportional to 2,547,620 and 3,976,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,620 : 3,976,464 = 3,976,464 : x
2. Step 2: Convert to fraction form
   2,547,620/3,976,464 = 3,976,464/x
3. Step 3: Cross multiply
   2,547,620x = 3,976,464 × 3,976,464
4. Step 4: Simplify right side
   2,547,620x = 15,812,265,943,296
5. Step 5: Solve for x
   x = 15,812,265,943,296/2,547,620
6. Step 6: Final answer
   x = 6,206,681.51