Finding the Third Proportional to 1,313,390 and 2,784,932

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,390 : 2,784,932 = 2,784,932 : x
2. Step 2: Convert to fraction form
   1,313,390/2,784,932 = 2,784,932/x
3. Step 3: Cross multiply
   1,313,390x = 2,784,932 × 2,784,932
4. Step 4: Simplify right side
   1,313,390x = 7,755,846,244,624
5. Step 5: Solve for x
   x = 7,755,846,244,624/1,313,390
6. Step 6: Final answer
   x = 5,905,211.89