Finding the Third Proportional to 1,620,324 and 3,532,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,324 : 3,532,248 = 3,532,248 : x
2. Step 2: Convert to fraction form
   1,620,324/3,532,248 = 3,532,248/x
3. Step 3: Cross multiply
   1,620,324x = 3,532,248 × 3,532,248
4. Step 4: Simplify right side
   1,620,324x = 12,476,775,933,504
5. Step 5: Solve for x
   x = 12,476,775,933,504/1,620,324
6. Step 6: Final answer
   x = 7,700,173.50