Finding the Third Proportional to 2,215,368 and 4,840,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,368 : 4,840,776 = 4,840,776 : x
2. Step 2: Convert to fraction form
   2,215,368/4,840,776 = 4,840,776/x
3. Step 3: Cross multiply
   2,215,368x = 4,840,776 × 4,840,776
4. Step 4: Simplify right side
   2,215,368x = 23,433,112,282,176
5. Step 5: Solve for x
   x = 23,433,112,282,176/2,215,368
6. Step 6: Final answer
   x = 10,577,525.85