Finding the Third Proportional to 1,620,461 and 3,532,504

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,461 : 3,532,504 = 3,532,504 : x
2. Step 2: Convert to fraction form
   1,620,461/3,532,504 = 3,532,504/x
3. Step 3: Cross multiply
   1,620,461x = 3,532,504 × 3,532,504
4. Step 4: Simplify right side
   1,620,461x = 12,478,584,510,016
5. Step 5: Solve for x
   x = 12,478,584,510,016/1,620,461
6. Step 6: Final answer
   x = 7,700,638.59