Finding the Third Proportional to 1,009,968 and 2,177,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,968 : 2,177,376 = 2,177,376 : x
2. Step 2: Convert to fraction form
   1,009,968/2,177,376 = 2,177,376/x
3. Step 3: Cross multiply
   1,009,968x = 2,177,376 × 2,177,376
4. Step 4: Simplify right side
   1,009,968x = 4,740,966,245,376
5. Step 5: Solve for x
   x = 4,740,966,245,376/1,009,968
6. Step 6: Final answer
   x = 4,694,174.71