Finding the Third Proportional to 1,327,200 and 2,015,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,200 : 2,015,376 = 2,015,376 : x
2. Step 2: Convert to fraction form
   1,327,200/2,015,376 = 2,015,376/x
3. Step 3: Cross multiply
   1,327,200x = 2,015,376 × 2,015,376
4. Step 4: Simplify right side
   1,327,200x = 4,061,740,421,376
5. Step 5: Solve for x
   x = 4,061,740,421,376/1,327,200
6. Step 6: Final answer
   x = 3,060,383.08