Finding the Third Proportional to 1,655,924 and 3,621,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,924 : 3,621,800 = 3,621,800 : x
2. Step 2: Convert to fraction form
   1,655,924/3,621,800 = 3,621,800/x
3. Step 3: Cross multiply
   1,655,924x = 3,621,800 × 3,621,800
4. Step 4: Simplify right side
   1,655,924x = 13,117,435,240,000
5. Step 5: Solve for x
   x = 13,117,435,240,000/1,655,924
6. Step 6: Final answer
   x = 7,921,520.09