Finding the Third Proportional to 2,031,600 and 4,333,200

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,600 : 4,333,200 = 4,333,200 : x
2. Step 2: Convert to fraction form
   2,031,600/4,333,200 = 4,333,200/x
3. Step 3: Cross multiply
   2,031,600x = 4,333,200 × 4,333,200
4. Step 4: Simplify right side
   2,031,600x = 18,776,622,240,000
5. Step 5: Solve for x
   x = 18,776,622,240,000/2,031,600
6. Step 6: Final answer
   x = 9,242,283.05