Finding the Third Proportional to 1,659,236 and 3,545,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,236 : 3,545,920 = 3,545,920 : x
2. Step 2: Convert to fraction form
   1,659,236/3,545,920 = 3,545,920/x
3. Step 3: Cross multiply
   1,659,236x = 3,545,920 × 3,545,920
4. Step 4: Simplify right side
   1,659,236x = 12,573,548,646,400
5. Step 5: Solve for x
   x = 12,573,548,646,400/1,659,236
6. Step 6: Final answer
   x = 7,577,914.56