Finding the Third Proportional to 1,301,909 and 1,971,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,909 : 1,971,224 = 1,971,224 : x
2. Step 2: Convert to fraction form
   1,301,909/1,971,224 = 1,971,224/x
3. Step 3: Cross multiply
   1,301,909x = 1,971,224 × 1,971,224
4. Step 4: Simplify right side
   1,301,909x = 3,885,724,058,176
5. Step 5: Solve for x
   x = 3,885,724,058,176/1,301,909
6. Step 6: Final answer
   x = 2,984,635.68