Finding the Third Proportional to 1,321,518 and 2,885,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,518 : 2,885,772 = 2,885,772 : x
2. Step 2: Convert to fraction form
   1,321,518/2,885,772 = 2,885,772/x
3. Step 3: Cross multiply
   1,321,518x = 2,885,772 × 2,885,772
4. Step 4: Simplify right side
   1,321,518x = 8,327,680,035,984
5. Step 5: Solve for x
   x = 8,327,680,035,984/1,321,518
6. Step 6: Final answer
   x = 6,301,601.67