Finding the Third Proportional to 1,255,456 and 1,611,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255,456 : 1,611,984 = 1,611,984 : x
2. Step 2: Convert to fraction form
   1,255,456/1,611,984 = 1,611,984/x
3. Step 3: Cross multiply
   1,255,456x = 1,611,984 × 1,611,984
4. Step 4: Simplify right side
   1,255,456x = 2,598,492,416,256
5. Step 5: Solve for x
   x = 2,598,492,416,256/1,255,456
6. Step 6: Final answer
   x = 2,069,759.85