Finding the Third Proportional to 1,014,762 and 2,188,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,762 : 2,188,172 = 2,188,172 : x
2. Step 2: Convert to fraction form
   1,014,762/2,188,172 = 2,188,172/x
3. Step 3: Cross multiply
   1,014,762x = 2,188,172 × 2,188,172
4. Step 4: Simplify right side
   1,014,762x = 4,788,096,701,584
5. Step 5: Solve for x
   x = 4,788,096,701,584/1,014,762
6. Step 6: Final answer
   x = 4,718,443.05