Finding the Third Proportional to 1,632,448 and 3,527,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632,448 : 3,527,200 = 3,527,200 : x
2. Step 2: Convert to fraction form
   1,632,448/3,527,200 = 3,527,200/x
3. Step 3: Cross multiply
   1,632,448x = 3,527,200 × 3,527,200
4. Step 4: Simplify right side
   1,632,448x = 12,441,139,840,000
5. Step 5: Solve for x
   x = 12,441,139,840,000/1,632,448
6. Step 6: Final answer
   x = 7,621,155.37