Finding the Third Proportional to 2,215,516 and 4,738,076

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,516 : 4,738,076 = 4,738,076 : x
2. Step 2: Convert to fraction form
   2,215,516/4,738,076 = 4,738,076/x
3. Step 3: Cross multiply
   2,215,516x = 4,738,076 × 4,738,076
4. Step 4: Simplify right side
   2,215,516x = 22,449,364,181,776
5. Step 5: Solve for x
   x = 22,449,364,181,776/2,215,516
6. Step 6: Final answer
   x = 10,132,792.62