Finding the Third Proportional to 4,915,028 and 10,774,840

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,028 : 10,774,840 = 10,774,840 : x
2. Step 2: Convert to fraction form
   4,915,028/10,774,840 = 10,774,840/x
3. Step 3: Cross multiply
   4,915,028x = 10,774,840 × 10,774,840
4. Step 4: Simplify right side
   4,915,028x = 116,097,177,025,600
5. Step 5: Solve for x
   x = 116,097,177,025,600/4,915,028
6. Step 6: Final answer
   x = 23,620,857.71